MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbbf42032230a464fef0879cd80694ac3db6cc98cbf8ad48aa276eabfff3e316. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cbbf42032230a464fef0879cd80694ac3db6cc98cbf8ad48aa276eabfff3e316
SHA3-384 hash: 2c608989cacdf261d4f3f99d9ea2fe4d42ab5110450420b967f75302a0b364dd539551f4525808c3e7edd5da0054f073
SHA1 hash: db90418222528d04308c934d46ddf14a4e43b0ff
MD5 hash: 2c6fe9d9e55ac92a571988d9d3382ee8
humanhash: uniform-whiskey-arkansas-pluto
File name:4501029752.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:580'096 bytes
First seen:2023-07-10 06:21:53 UTC
Last seen:Never
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:GjuHhvnDdt42BKfF1zEUvmwGp2eYw4SgsOGkpP4GbiJS9+:GcFRtLBMZmWw4SgsRkZPiJ9
Threatray 967 similar samples on MalwareBazaar
TLSH T187C4022761A8E335DD1C0FFD2445A48627A81D08AC75DA288D6B8CD6C77AB7014FCBE7
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)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
274
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
4501029752.exe
Verdict:
Malicious activity
Analysis date:
2023-07-10 06:24:13 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/7edec7ba-f90c-4fdc-a7e4-7a05eb6e73f9

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/413376/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.25580.12356.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
86%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/64aba38cb862a85da9d3ba48/reports/e490490a-8375-4697-941c-9031adc4351b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/cbbf42032230a464fef0879cd80694ac3db6cc98cbf8ad48aa276eabfff3e316
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/29906b93-aef6-4130-9678-6684ee1ecb0a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1270383
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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: 1270383 Sample: 4501029752.exe Startdate: 11/07/2023 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 Sigma detected: Scheduled temp file as task from temp location 2->55 57 4 other signatures 2->57 7 4501029752.exe 7 2->7         started        11 hLkJXXn.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\Roaming\hLkJXXn.exe, PE32 7->35 dropped 37 C:\Users\user\...\hLkJXXn.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmpDC30.tmp, XML 7->39 dropped 41 C:\Users\user\AppData\...\4501029752.exe.log, ASCII 7->41 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->59 61 Uses schtasks.exe or at.exe to add and modify task schedules 7->61 63 Adds a directory exclusion to Windows Defender 7->63 65 Injects a PE file into a foreign processes 7->65 13 4501029752.exe 7 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        27 2 other processes 7->27 67 Antivirus detection for dropped file 11->67 69 Multi AV Scanner detection for dropped file 11->69 71 Machine Learning detection for dropped file 11->71 21 hLkJXXn.exe 7 11->21         started        23 schtasks.exe 1 11->23         started        25 hLkJXXn.exe 11->25         started        signatures5 process6 dnsIp7 43 smtp.quartziax.com 13->43 45 us2.smtp.mailhostbox.com 208.91.199.224, 25, 49692, 49693 PUBLIC-DOMAIN-REGISTRYUS United States 13->45 47 192.168.2.1 unknown unknown 13->47 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        49 smtp.quartziax.com 21->49 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->73 75 Tries to steal Mail credentials (via file / registry access) 21->75 77 Tries to harvest and steal browser information (history, passwords, etc) 21->77 33 conhost.exe 23->33         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cbbf42032230a464fef0879cd80694ac3db6cc98cbf8ad48aa276eabfff3e316/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-10 01:27:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zo7ueazcgcsgj7xqq6onqbuuvq63nteyzp4k2sfke5xkx77t4mla._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3c98d5b18ecd2aa76a2edf4a25a37e2902c568b1058b8200eb232d71ec48fb39
AgentTesla
780c06877ef6d3217a9e00505949fe8f82b332541af66c9cab7d322c1d91d703
AgentTesla
7d544b59bf7b7ca12e4a1b27617caba4d020774a2d09fe3e8db9870a5a9b8943
AgentTesla
9f2409f84835a8c09b7799f3e2b7a336b9e4219fb86fad3fc50e9b15e3d5167a
AgentTesla
a343259b8ea9f547232adb3a8e5fe7e140f273f1ae0b69b2c469cb0dd1489b44
AgentTesla
b5ed2d16101b333863529e10f2413b70ea33ffdafb65ec74ea849f9d425fdf91
AgentTesla
f76aebb1cb272e660a3613ce28c461e20941f3a2d78fbd4a6cf049bf249a48fe
AgentTesla
+ 957 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-g4w5gahg9x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
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:
3b4c2768e29dd5aa4426f3dac19dbd26eebf7043305997ce63beedcb91cdb6bc
MD5 hash:
00c72436ae74db581bc0cc93bcd17f8c
SHA1 hash:
e6cdeb06d5869d7b5c7a47b88660318065c47907
Link:
https://www.unpac.me/results/6a86e3f1-1c03-4139-831d-39295dd9b80b/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/6a86e3f1-1c03-4139-831d-39295dd9b80b/
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
Link:
https://www.unpac.me/results/6a86e3f1-1c03-4139-831d-39295dd9b80b/
SH256 hash:
5c4cb15acb9f5f8be66443932d8c51c2e50679f066981d085d197b0e5a7c0cc7
MD5 hash:
0121a42bd877007fdc4b2f8ffcb1eae9
SHA1 hash:
58a67d3d832b2acd9d572c72fe5451bb6c5edf99
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/6a86e3f1-1c03-4139-831d-39295dd9b80b/
Parent samples :
780c06877ef6d3217a9e00505949fe8f82b332541af66c9cab7d322c1d91d703
401d2c3b755530770fc32b5cc9ccf0ad75972fd3857bfce53acf8fb85de78c0d
cbbf42032230a464fef0879cd80694ac3db6cc98cbf8ad48aa276eabfff3e316
SH256 hash:
3b4c2768e29dd5aa4426f3dac19dbd26eebf7043305997ce63beedcb91cdb6bc
MD5 hash:
00c72436ae74db581bc0cc93bcd17f8c
SHA1 hash:
e6cdeb06d5869d7b5c7a47b88660318065c47907
Link:
https://www.unpac.me/results/6a86e3f1-1c03-4139-831d-39295dd9b80b/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/6a86e3f1-1c03-4139-831d-39295dd9b80b/
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
Link:
https://www.unpac.me/results/6a86e3f1-1c03-4139-831d-39295dd9b80b/
SH256 hash:
5c4cb15acb9f5f8be66443932d8c51c2e50679f066981d085d197b0e5a7c0cc7
MD5 hash:
0121a42bd877007fdc4b2f8ffcb1eae9
SHA1 hash:
58a67d3d832b2acd9d572c72fe5451bb6c5edf99
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/6a86e3f1-1c03-4139-831d-39295dd9b80b/
Parent samples :
780c06877ef6d3217a9e00505949fe8f82b332541af66c9cab7d322c1d91d703
401d2c3b755530770fc32b5cc9ccf0ad75972fd3857bfce53acf8fb85de78c0d
cbbf42032230a464fef0879cd80694ac3db6cc98cbf8ad48aa276eabfff3e316
SH256 hash:
3b4c2768e29dd5aa4426f3dac19dbd26eebf7043305997ce63beedcb91cdb6bc
MD5 hash:
00c72436ae74db581bc0cc93bcd17f8c
SHA1 hash:
e6cdeb06d5869d7b5c7a47b88660318065c47907
Link:
https://www.unpac.me/results/6a86e3f1-1c03-4139-831d-39295dd9b80b/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/6a86e3f1-1c03-4139-831d-39295dd9b80b/
SH256 hash:
3b4c2768e29dd5aa4426f3dac19dbd26eebf7043305997ce63beedcb91cdb6bc
MD5 hash:
00c72436ae74db581bc0cc93bcd17f8c
SHA1 hash:
e6cdeb06d5869d7b5c7a47b88660318065c47907
Link:
https://www.unpac.me/results/6a86e3f1-1c03-4139-831d-39295dd9b80b/
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
Link:
https://www.unpac.me/results/6a86e3f1-1c03-4139-831d-39295dd9b80b/
SH256 hash:
5c4cb15acb9f5f8be66443932d8c51c2e50679f066981d085d197b0e5a7c0cc7
MD5 hash:
0121a42bd877007fdc4b2f8ffcb1eae9
SHA1 hash:
58a67d3d832b2acd9d572c72fe5451bb6c5edf99
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/6a86e3f1-1c03-4139-831d-39295dd9b80b/
Parent samples :
780c06877ef6d3217a9e00505949fe8f82b332541af66c9cab7d322c1d91d703
401d2c3b755530770fc32b5cc9ccf0ad75972fd3857bfce53acf8fb85de78c0d
cbbf42032230a464fef0879cd80694ac3db6cc98cbf8ad48aa276eabfff3e316
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/6a86e3f1-1c03-4139-831d-39295dd9b80b/
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
Link:
https://www.unpac.me/results/6a86e3f1-1c03-4139-831d-39295dd9b80b/
SH256 hash:
5c4cb15acb9f5f8be66443932d8c51c2e50679f066981d085d197b0e5a7c0cc7
MD5 hash:
0121a42bd877007fdc4b2f8ffcb1eae9
SHA1 hash:
58a67d3d832b2acd9d572c72fe5451bb6c5edf99
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/6a86e3f1-1c03-4139-831d-39295dd9b80b/
Parent samples :
780c06877ef6d3217a9e00505949fe8f82b332541af66c9cab7d322c1d91d703
401d2c3b755530770fc32b5cc9ccf0ad75972fd3857bfce53acf8fb85de78c0d
cbbf42032230a464fef0879cd80694ac3db6cc98cbf8ad48aa276eabfff3e316
SH256 hash:
cbbf42032230a464fef0879cd80694ac3db6cc98cbf8ad48aa276eabfff3e316
MD5 hash:
2c6fe9d9e55ac92a571988d9d3382ee8
SHA1 hash:
db90418222528d04308c934d46ddf14a4e43b0ff
Link:
https://www.unpac.me/results/6a86e3f1-1c03-4139-831d-39295dd9b80b/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cbbf42032230/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 cbbf42032230a464fef0879cd80694ac3db6cc98cbf8ad48aa276eabfff3e316

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/413376/

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