MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcb3dc574b107728602528604786d687a262ecfb7748b9ff36f09fd893b85c7b. 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: 15


Intelligence 15 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bcb3dc574b107728602528604786d687a262ecfb7748b9ff36f09fd893b85c7b
SHA3-384 hash: ccaee6d188ca7fbc7fd094e14e5c7c608ae3af330c233069cbef341d9f82aca6af3dfb3fc9a7ae1b9bd8bd78fe640f54
SHA1 hash: be52896b2edf759a459d0775da0e6b9bb2831c49
MD5 hash: 1d32c0bd2f5880c46baaafb8a72ae59d
humanhash: magnesium-nitrogen-pennsylvania-mississippi
File name:PURCHASE ORDER.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:900'096 bytes
First seen:2023-12-01 12:58:36 UTC
Last seen:2023-12-01 14:20:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:HcdIx751cYm9GU13uu8XVJ3hJxlxotCJf/Bn3hj+tOm/DZ:Hc8513m80uui7fxyCJ3BnV+tJ/DZ
Threatray 3'176 similar samples on MalwareBazaar
TLSH T186154823A1BCDAE2F5AD7EB1050557140BB62C969139E21BC98FBCC9E573B03C541AE3
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 31b09c969698b033 (55 x AgentTesla, 27 x AveMariaRAT, 15 x Formbook)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
459
Origin country :
CH CH
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/461713/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending a custom TCP request
Stealing user critical data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/bcb3dc574b107728602528604786d687a262ecfb7748b9ff36f09fd893b85c7b
Result
Verdict:
MALICIOUS
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c3e3127f-fcdf-49cb-99c6-fb9806a772b4
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1351395
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bcb3dc574b107728602528604786d687a262ecfb7748b9ff36f09fd893b85c7b
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bcb3dc574b107728602528604786d687a262ecfb7748b9ff36f09fd893b85c7b/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-01 09:17:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xsz5yv2lcb3sqybffbqepbwwq6rgf3h3o5elt7zw6cp5re5ylr5q._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
1388d124174c383fc4f84be5c90a8ae8a4632cf5531cf8f82dc45d1b92519adb
AgentTesla
d78af1c8636f1e75f7e7e36cea22b4d0cba176ec90119844e332b36b7687a8fa
AgentTesla
fa1268f5d18e814cd471bea9d91c971489a04f810a974d8c9136ba3062923679
AgentTesla
+ 3'166 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231201-p724wsaa26/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
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:
58d6c7d8a90fba04e4e13bf0c51a115fb40e0c154398d3ca521bd10697c68b0b
MD5 hash:
406cb4f06df70759482f24263b3ca051
SHA1 hash:
e97f6b9514218b77c9b341a2af969b9c42fa38a1
Link:
https://www.unpac.me/results/e64324e6-5235-4d09-8d31-2b392647f29e/
SH256 hash:
6ca7acb78307c756d049b9529766c672720bd0cf45ab92ec4f9883dcf1d7ba26
MD5 hash:
0ccca0789dd8c4d93ddeacf119ea2311
SHA1 hash:
e0cec35c6e00a349e35799dce3096bd44c33e586
Link:
https://www.unpac.me/results/e64324e6-5235-4d09-8d31-2b392647f29e/
SH256 hash:
bc99dcc182eaf17394c34611c1aef4ad45c3079ae116c19caa17620d64c39f7c
MD5 hash:
84fe0cc42b4f30e7b6f58c92f9ad3d56
SHA1 hash:
d753cc7cc8e2927f9cde57fb67b5bceebd2f5fd2
Link:
https://www.unpac.me/results/e64324e6-5235-4d09-8d31-2b392647f29e/
SH256 hash:
0e8a5f6bd3e915b9d2fae9428730dc5017348d23b622bccbb1971e352052734b
MD5 hash:
56feb04fdc8b0453c62267ac204ed555
SHA1 hash:
7d41fb41cac90bea85cb6691a5945568115cbcbf
Link:
https://www.unpac.me/results/e64324e6-5235-4d09-8d31-2b392647f29e/
SH256 hash:
8f0c7ffb52bb4a54c7d8b754919a85e8c8796bda401cf471aca5d11e3cd7f6b0
MD5 hash:
0c330a530ee1761ebe440548c4185e4d
SHA1 hash:
413708795112e9a56bf05faf3b6804203db9167b
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/e64324e6-5235-4d09-8d31-2b392647f29e/
Parent samples :
1388d124174c383fc4f84be5c90a8ae8a4632cf5531cf8f82dc45d1b92519adb
fa1268f5d18e814cd471bea9d91c971489a04f810a974d8c9136ba3062923679
d78af1c8636f1e75f7e7e36cea22b4d0cba176ec90119844e332b36b7687a8fa
bcb3dc574b107728602528604786d687a262ecfb7748b9ff36f09fd893b85c7b
e9cbd624aa2f7a22f007f7bb3c9a3e9ffb857a80db1a10427d5b8ec50244871b
00875bfb6feb1281357d738b5989e4ce000db6521eafb1edd29e7d3cf6117ad3
SH256 hash:
bcb3dc574b107728602528604786d687a262ecfb7748b9ff36f09fd893b85c7b
MD5 hash:
1d32c0bd2f5880c46baaafb8a72ae59d
SHA1 hash:
be52896b2edf759a459d0775da0e6b9bb2831c49
Link:
https://www.unpac.me/results/e64324e6-5235-4d09-8d31-2b392647f29e/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bcb3dc574b10/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/bcb3dc574b107728602528604786d687a262ecfb7748b9ff36f09fd893b85c7b

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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

zip 3fe770efe255e2b7225d6108878f3b5e78dc8b6d90a5d09229b4a42a14f7be24

AgentTesla

Executable exe bcb3dc574b107728602528604786d687a262ecfb7748b9ff36f09fd893b85c7b

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 3fe770efe255e2b7225d6108878f3b5e78dc8b6d90a5d09229b4a42a14f7be24
Cape
Cape
https://www.capesandbox.com/analysis/461713/
  
Dropped by
MD5 c378e81969c786a983545dd048bf8620

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