MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbf09b46b7511113432fe9561eeb4294e04799f439d675c1c3a309b739fc2f7b. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbf09b46b7511113432fe9561eeb4294e04799f439d675c1c3a309b739fc2f7b
SHA3-384 hash: d42d04bb2c71c9bc43dfd986bee7bce14892fec34e9def800fc860f68f67b3ae441caf6ee7d7142c293cd90b64b945f4
SHA1 hash: 72cb5c2254d65f4e8892fcff3598a49bf02d7caa
MD5 hash: ec869a00fc8616604e0c6dd4041e468c
humanhash: delta-virginia-monkey-freddie
File name:DAILY FUNCTION 2023.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:742'400 bytes
First seen:2023-07-10 11:06:27 UTC
Last seen:2023-07-10 11:50:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:4J4agp7tL+N6dSo0309DXTCjxGPa3/N6jDpK9zKm/RE7U:Np5NSo03mDDCjxGyV6jD0Ow
Threatray 334 similar samples on MalwareBazaar
TLSH T1BBF40116B1FE9B5AC9BAB3FD0418944837F8890D6630F3185C8B51F75976F840A90EEB
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
295
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
DAILY FUNCTION 2023.exe
Verdict:
Malicious activity
Analysis date:
2023-07-10 11:19:29 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/cafe85cd-a137-442a-acc0-41796a73b80e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/413518/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.28425.30501.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/64abe6592333b198b23a0614/reports/df3fba8c-7b93-4ebb-9aae-0c02d1d28971/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/fbf09b46b7511113432fe9561eeb4294e04799f439d675c1c3a309b739fc2f7b
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e9d3b849-9a8f-463f-b1f4-77c09bb40251
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1269656
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1269656 Sample: DAILY_FUNCTION_2023.exe Startdate: 10/07/2023 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 3 other signatures 2->53 7 DAILY_FUNCTION_2023.exe 7 2->7         started        11 EpRSxrygFfZeEt.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...pRSxrygFfZeEt.exe, PE32 7->31 dropped 33 C:\...pRSxrygFfZeEt.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmpDEB2.tmp, XML 7->35 dropped 37 C:\Users\user\...\DAILY_FUNCTION_2023.exe.log, ASCII 7->37 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 59 Adds a directory exclusion to Windows Defender 7->59 61 Injects a PE file into a foreign processes 7->61 13 DAILY_FUNCTION_2023.exe 4 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        63 Multi AV Scanner detection for dropped file 11->63 65 Machine Learning detection for dropped file 11->65 21 EpRSxrygFfZeEt.exe 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 mail.siamtmc.com 210.1.58.192, 49698, 49701, 587 CSLOX-IDC-AS-APCSLOXINFOPublicCompanyLimitedTH Thailand 13->39 41 x1.i.lencr.org 13->41 43 windowsupdatebg.s.llnwi.net 13->43 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        45 192.168.2.1 unknown unknown 21->45 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->67 69 Tries to steal Mail credentials (via file / registry access) 21->69 71 Tries to harvest and steal browser information (history, passwords, etc) 21->71 29 conhost.exe 23->29         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fbf09b46b7511113432fe9561eeb4294e04799f439d675c1c3a309b739fc2f7b/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-07-10 10:06:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
24 of 38 (63.16%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7pyjwrvxkeirgqzp5flb522cstqepgpuhhlhlqodume3oop4f55q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2c3d16e1c28e192249da7fc79bc4fc2ed1508610627e82ca96c50083f4e0d9ed
AgentTesla
61e75e123449c092c36171ad72de1ddbce425c8a82de0704f868295fab5df3a1
AgentTesla
67f94760a5ee426727d0d1a047a0069b0d5c46c832ede4fefe3d193e04e72df2
AgentTesla
940452c26b4fd683f1c88746b751d4299e9b8c3fe25aa62168eca31924c17592
AgentTesla
9f8dd7a2f5e56970c9e6aa9af1c62b9d1d2ee03ca5dc33f9d6d376edd3bc0cdd
AgentTesla
d6f97400d822eaccbf90e7a0dc62b32e8073ad22185c28c065eca47bda82e044
AgentTesla
e5fe74a699fdee524980b0ccdfe82a6a98abd5c011ba909822455b831720b686
AgentTesla
+ 324 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230710-m7zmnahh84/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/25d9f2f2-d9ad-47d4-9145-839944b081c6/
SH256 hash:
7c005e04d1c78db5f196b7124ff07938faa9f0df94e0fbd13a340ad4e1d9c3a1
MD5 hash:
0a9bc9e4c4a69f368a0921636016ff79
SHA1 hash:
a92ead16922ae16f5083910a1d729297fc8e8426
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/25d9f2f2-d9ad-47d4-9145-839944b081c6/
Parent samples :
a5cb5ed5237d5e446dd4c461b4673283bbe2339d513300f19920c1a86a45f6b0
61e75e123449c092c36171ad72de1ddbce425c8a82de0704f868295fab5df3a1
67f94760a5ee426727d0d1a047a0069b0d5c46c832ede4fefe3d193e04e72df2
fbf09b46b7511113432fe9561eeb4294e04799f439d675c1c3a309b739fc2f7b
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/25d9f2f2-d9ad-47d4-9145-839944b081c6/
SH256 hash:
ad511271f969a1b9dd05b58365a27401f27987cb0aa273afaa9d6058f35ee903
MD5 hash:
c2f8d2ef12c76e1b691063fb0bdc17e4
SHA1 hash:
669678d74c7d60e73971ba19518d2d127082b7ff
Link:
https://www.unpac.me/results/25d9f2f2-d9ad-47d4-9145-839944b081c6/
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/25d9f2f2-d9ad-47d4-9145-839944b081c6/
SH256 hash:
7c005e04d1c78db5f196b7124ff07938faa9f0df94e0fbd13a340ad4e1d9c3a1
MD5 hash:
0a9bc9e4c4a69f368a0921636016ff79
SHA1 hash:
a92ead16922ae16f5083910a1d729297fc8e8426
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/25d9f2f2-d9ad-47d4-9145-839944b081c6/
Parent samples :
a5cb5ed5237d5e446dd4c461b4673283bbe2339d513300f19920c1a86a45f6b0
61e75e123449c092c36171ad72de1ddbce425c8a82de0704f868295fab5df3a1
67f94760a5ee426727d0d1a047a0069b0d5c46c832ede4fefe3d193e04e72df2
fbf09b46b7511113432fe9561eeb4294e04799f439d675c1c3a309b739fc2f7b
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/25d9f2f2-d9ad-47d4-9145-839944b081c6/
SH256 hash:
ad511271f969a1b9dd05b58365a27401f27987cb0aa273afaa9d6058f35ee903
MD5 hash:
c2f8d2ef12c76e1b691063fb0bdc17e4
SHA1 hash:
669678d74c7d60e73971ba19518d2d127082b7ff
Link:
https://www.unpac.me/results/25d9f2f2-d9ad-47d4-9145-839944b081c6/
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/25d9f2f2-d9ad-47d4-9145-839944b081c6/
SH256 hash:
7c005e04d1c78db5f196b7124ff07938faa9f0df94e0fbd13a340ad4e1d9c3a1
MD5 hash:
0a9bc9e4c4a69f368a0921636016ff79
SHA1 hash:
a92ead16922ae16f5083910a1d729297fc8e8426
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/25d9f2f2-d9ad-47d4-9145-839944b081c6/
Parent samples :
a5cb5ed5237d5e446dd4c461b4673283bbe2339d513300f19920c1a86a45f6b0
61e75e123449c092c36171ad72de1ddbce425c8a82de0704f868295fab5df3a1
67f94760a5ee426727d0d1a047a0069b0d5c46c832ede4fefe3d193e04e72df2
fbf09b46b7511113432fe9561eeb4294e04799f439d675c1c3a309b739fc2f7b
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/25d9f2f2-d9ad-47d4-9145-839944b081c6/
SH256 hash:
ad511271f969a1b9dd05b58365a27401f27987cb0aa273afaa9d6058f35ee903
MD5 hash:
c2f8d2ef12c76e1b691063fb0bdc17e4
SHA1 hash:
669678d74c7d60e73971ba19518d2d127082b7ff
Link:
https://www.unpac.me/results/25d9f2f2-d9ad-47d4-9145-839944b081c6/
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/25d9f2f2-d9ad-47d4-9145-839944b081c6/
SH256 hash:
7c005e04d1c78db5f196b7124ff07938faa9f0df94e0fbd13a340ad4e1d9c3a1
MD5 hash:
0a9bc9e4c4a69f368a0921636016ff79
SHA1 hash:
a92ead16922ae16f5083910a1d729297fc8e8426
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/25d9f2f2-d9ad-47d4-9145-839944b081c6/
Parent samples :
a5cb5ed5237d5e446dd4c461b4673283bbe2339d513300f19920c1a86a45f6b0
61e75e123449c092c36171ad72de1ddbce425c8a82de0704f868295fab5df3a1
67f94760a5ee426727d0d1a047a0069b0d5c46c832ede4fefe3d193e04e72df2
fbf09b46b7511113432fe9561eeb4294e04799f439d675c1c3a309b739fc2f7b
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/25d9f2f2-d9ad-47d4-9145-839944b081c6/
SH256 hash:
ad511271f969a1b9dd05b58365a27401f27987cb0aa273afaa9d6058f35ee903
MD5 hash:
c2f8d2ef12c76e1b691063fb0bdc17e4
SHA1 hash:
669678d74c7d60e73971ba19518d2d127082b7ff
Link:
https://www.unpac.me/results/25d9f2f2-d9ad-47d4-9145-839944b081c6/
SH256 hash:
fbf09b46b7511113432fe9561eeb4294e04799f439d675c1c3a309b739fc2f7b
MD5 hash:
ec869a00fc8616604e0c6dd4041e468c
SHA1 hash:
72cb5c2254d65f4e8892fcff3598a49bf02d7caa
Link:
https://www.unpac.me/results/25d9f2f2-d9ad-47d4-9145-839944b081c6/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fbf09b46b751/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe fbf09b46b7511113432fe9561eeb4294e04799f439d675c1c3a309b739fc2f7b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/413518/

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