MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 540de6270b575214ac3223fb38a9978e5a8cfc9781b5918af8ac1e91f23fac03. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 540de6270b575214ac3223fb38a9978e5a8cfc9781b5918af8ac1e91f23fac03
SHA3-384 hash: c8ebecec23b15813a0303f74b8b4ac928efe793ea0f89077d4c088fd52e26bb4d29ed396e0b9db329ab8f4667059ad0e
SHA1 hash: 280003ef39438882c3198673bc57532ee68294f9
MD5 hash: 238b079bfe4919baadea2bde1944ec81
humanhash: mango-solar-montana-river
File name:335e788ab0b9857bd95544e7069f8c71.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:299'520 bytes
First seen:2020-03-31 23:20:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:mxEB65pHARQAdFUJIqvevCCAEAP4NrTLJPCuENA+2XhMzph4PKXuZb7oKT7:v2gRfU09y4Oa+2XhMzphqoKT7
Threatray 10'480 similar samples on MalwareBazaar
TLSH AB543B6C2B88B902F73D5D3289D1666022F1D4834E22CB0F6EC55FED7F5A7C9284A395
Reporter abuse_ch
Tags:AgentTesla exe GuLoader


Avatar
abuse_ch
Payload dropped by GuLoader from the following URL:
https://onedrive.live.com/download?cid=AB4C4644A82A52EB&resid=AB4C4644A82A52EB%2122315&authkey=AMTJts40y5WjvxU

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Malware.AgentTesla-7426372-1
Create hunting rule

Win.Malware.AgentTesla-7660762-0
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Autorun
Create hunting rule
Status:
Malicious
First seen:
2020-03-31 23:35:20 UTC
File Type:
PE (.Net Exe)
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kqg6mjylk5jbjlbsep5trkmxrzniz7exqg2zdcxyvqpjd4r7vqbq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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154e3d61c42499996c63db646175ed1b3252c598d7e79e7e03763f99ebb23294
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37c825ae11473b79ef176cd9bb749201860e47d02ec7b239e4e65db3a2d9ade7
AgentTesla
4163583794b9438194fedb4ca287e30d0c540c8c615e43613ada022534606ac9
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652408958600d63469d0ca6534e7c223f9d3794267fe49fe5e924e28b3dbd0d9
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8f9706ae3291a23f41bcdc0b9248389d39480087c2394cc249d45f30619441c6
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b32582d965c3013be019bba8cb16e651c11b5a59876d3c62403569a0127782b8
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c0b283bef04917f527c9d2ccc9f4f9c20a9a91651adb2d2ee250901d66ff53f0
AgentTesla
c2916832bcfec5ab78ce54df726a01123f8ecea355b8832cf37daf281d66f524
AgentTesla
dd106cd0751eee604ab0bf2e0a5b89fd86a872aaf2b707161cd753d316652ffc
AgentTesla
e9616b8f6ff38ae4e4cd15c6bbc5b27e6aa667015f926f746c9faed504e2e817
AgentTesla
+ 10'470 additional samples on MalwareBazaar
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information

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

46be801a348720d8c51d0ffa9ef2788accb29f572a94dc9f5059c5540771ca03

AgentTesla

Executable exe 540de6270b575214ac3223fb38a9978e5a8cfc9781b5918af8ac1e91f23fac03

(this sample)

  
Dropped by
MD5 335e788ab0b9857bd95544e7069f8c71
  
Dropped by
MD5 4bd6f30242c87a2e515076613a3befb8
  
Dropped by
GuLoader
  
Dropped by
SHA256 46be801a348720d8c51d0ffa9ef2788accb29f572a94dc9f5059c5540771ca03
  
Dropped by
SHA256 bfa1de5176e7b1a3ce566cfda997075852e7a1e6835bbb7faead1c207f5ca1c4
  
URLhaus
https://urlhaus.abuse.ch/url/331949/
  
URLhaus
https://urlhaus.abuse.ch/url/333161/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments