MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb691a42e8a2724d7607e6eecede7434abaca4d7ee341c8a736cb990637ec55f. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb691a42e8a2724d7607e6eecede7434abaca4d7ee341c8a736cb990637ec55f
SHA3-384 hash: 8bcc1cdb2b2d4edde36bf6312f294d1de9a78756299b9624f1069d6c266cb1dffe77cd7a70edaf6418feab7843df20f2
SHA1 hash: 070e195a515b7f42e57079e98ab37b78933738cb
MD5 hash: 438ea1d810784cebbe1ffd336bbc899a
humanhash: salami-cold-east-pluto
File name:Delivery Note_Ningbo.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:906'752 bytes
First seen:2023-07-22 08:45:56 UTC
Last seen:2023-08-11 09:49:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:OQkqIwcuDrF25EL/7SjRRPgcFaSlk4XqNMUT6gFC3rsdMyMbMUQe2ld:O2sdhdlk39Irq9
Threatray 5'107 similar samples on MalwareBazaar
TLSH T10E154AA33099FB89F13DA734710EE11063EAE952E323D4DDBD461DCA074AD88F65B906
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon c8d0d8f8f0ba8c9c (3 x AgentTesla, 1 x SnakeKeylogger)
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence

File Origin
# of uploads :
3
# of downloads :
313
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Delivery Note_Ningbo.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-07-22 08:49:26 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/2c761a8a-aa47-4dc6-8328-36bcd5639857

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/428454/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.68284818.3874.8052.UNOFFICIAL
Create hunting rule

Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/fb691a42e8a2724d7607e6eecede7434abaca4d7ee341c8a736cb990637ec55f
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/8ddf5b6d-042f-4e7b-9b85-58003fce2f97
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1277730
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1277730 Sample: Delivery_Note_Ningbo.pdf.exe Startdate: 22/07/2023 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Sigma detected: Scheduled temp file as task from temp location 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 6 other signatures 2->41 7 Delivery_Note_Ningbo.pdf.exe 6 2->7         started        11 QChDdVo.exe 2 2->11         started        process3 file4 23 C:\Users\user\AppData\Roaming\QChDdVo.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmp962A.tmp, XML 7->25 dropped 27 C:\Users\...\Delivery_Note_Ningbo.pdf.exe.log, ASCII 7->27 dropped 43 Uses schtasks.exe or at.exe to add and modify task schedules 7->43 45 Writes to foreign memory regions 7->45 47 Injects a PE file into a foreign processes 7->47 13 RegSvcs.exe 15 2 7->13         started        17 RegSvcs.exe 7->17         started        19 schtasks.exe 1 7->19         started        49 Multi AV Scanner detection for dropped file 11->49 51 Machine Learning detection for dropped file 11->51 signatures5 process6 dnsIp7 29 steamd.in 103.211.216.53, 49707, 587 PUBLIC-DOMAIN-REGISTRYUS Seychelles 13->29 31 mail.steamd.in 13->31 33 2 other IPs or domains 13->33 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->53 55 Tries to steal Mail credentials (via file / registry access) 13->55 57 Tries to harvest and steal browser information (history, passwords, etc) 13->57 59 Installs a global keyboard hook 13->59 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->61 63 May check the online IP address of the machine 17->63 21 conhost.exe 19->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fb691a42e8a2724d7607e6eecede7434abaca4d7ee341c8a736cb990637ec55f/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-21 06:22:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7nuruqxiujze25qh43xm5xtugsv2zjgx5y2bzcttns4zay36yvpq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
64d63223e23705dc8b278f039e7b1fa092760543a3527ffaae0c0a0d43835d00
AgentTesla
7b6ab4ef4d38378572556f67ccc9052b05725c42da497b24272c9b452b6893c9
AgentTesla
8f500096f92da941f02a57f236bd196e79a7e62dd3cfa262d4b84bb6ba5a9771
AgentTesla
a2693d124cf3f74ed8b8a9baa33c58df489ea77d7af5001b87a39d06e0108eb1
AgentTesla
a8bcd0c092e58ed3f50b18ab33e451bf7db8452f6bd7d0a27927bd201a3a61c1
AgentTesla
c6edd779c887a6ce95f851a48d9a2a660cd825381e4feb89f085277c9219e677
AgentTesla
fb691a42e8a2724d7607e6eecede7434abaca4d7ee341c8a736cb990637ec55f
AgentTesla
+ 5'097 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/230722-kpavgaag9y/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
a7e471f7bc560488312d57e885bb4cfc423587a0d84abbb3073a820f7cd0e209
MD5 hash:
e7709a907be0cdb6ff7eb99daee97c6c
SHA1 hash:
bb3f6871c40f54070b53947bf6958d410ea8bac1
Link:
https://www.unpac.me/results/fa1d0433-9869-4660-b2fa-3ef2fd8da483/
SH256 hash:
7a387a6fb27c5d9740242f3c240240aa0e762e0d4fb7c4d0f4866c0d9451fd56
MD5 hash:
abf9e9e3afbc3f406ba20694b591e7ea
SHA1 hash:
b556e26c5d29c45e3a27c6115fe0bdec86935c56
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/fa1d0433-9869-4660-b2fa-3ef2fd8da483/
Parent samples :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 hash:
c1882387b40d8e352b9eadcda89985768758277d8ab19e3487e79d3438e7df34
MD5 hash:
dfec274333f00f7823b3421e672a793e
SHA1 hash:
488c7f2f79b607f55b976391aa43b8bec900a7ef
Link:
https://www.unpac.me/results/fa1d0433-9869-4660-b2fa-3ef2fd8da483/
SH256 hash:
fb691a42e8a2724d7607e6eecede7434abaca4d7ee341c8a736cb990637ec55f
MD5 hash:
438ea1d810784cebbe1ffd336bbc899a
SHA1 hash:
070e195a515b7f42e57079e98ab37b78933738cb
Link:
https://www.unpac.me/results/fa1d0433-9869-4660-b2fa-3ef2fd8da483/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fb691a42e8a2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fb691a42e8a2724d7607e6eecede7434abaca4d7ee341c8a736cb990637ec55f

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

7z 6f06f13e919e09f43d1c3e8c3ece9fd6b14662c05b003f55db531d486a6829d5

AgentTesla

Executable exe fb691a42e8a2724d7607e6eecede7434abaca4d7ee341c8a736cb990637ec55f

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 6f06f13e919e09f43d1c3e8c3ece9fd6b14662c05b003f55db531d486a6829d5
  
Dropped by
SHA256 1feb15724d833535b02c0850a01f91e8c905559be740ef4b3d80fa0d50139a4b
Cape
Cape
https://www.capesandbox.com/analysis/428454/
  
Dropped by
MD5 894ecc535d632670967537332bc56a28
  
Dropped by
MD5 93eb22aefe5000ac0fa0b37308c8e99f

Comments