MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6efc787bb6b6506150aca14be1966713c7a28f55788af42902e500779818228. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e6efc787bb6b6506150aca14be1966713c7a28f55788af42902e500779818228
SHA3-384 hash: d9eab96dd42beac5271b0c865e2dc488e7d195c1497d392d6262d18d42de35d5ae7bc12c9ed80eaf0fe21b999a7b3e68
SHA1 hash: 8283238fd2ed85aa8f953f60ea4af651dee73ebb
MD5 hash: d652ea21305d6b4341e07efe6ee8a595
humanhash: wyoming-kilo-oven-robin
File name:signed_19272.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'614'336 bytes
First seen:2020-12-03 07:00:54 UTC
Last seen:2020-12-03 09:13:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 49152:7CcKFbFxCAxxCi2buKFBh8Hm8Y2vLIZiAXFKja:7CHVNmfaABPSARXwja
Threatray 1'621 similar samples on MalwareBazaar
TLSH CB75127075A6AF44ED7C8BF15A702A041FB9786B6530E38CADD560DF24B7B408E44EA3
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/106487/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.405.31744.4546.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Unauthorized injection to a system process
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/554281
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Binary contains a suspicious time stamp
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 326239 Sample: signed_19272.exe Startdate: 03/12/2020 Architecture: WINDOWS Score: 84 23 Multi AV Scanner detection for submitted file 2->23 25 Yara detected AgentTesla 2->25 27 .NET source code contains potential unpacker 2->27 29 3 other signatures 2->29 8 signed_19272.exe 3 2->8         started        process3 file4 21 C:\Users\user\...\signed_19272.exe.log, ASCII 8->21 dropped 31 Writes to foreign memory regions 8->31 33 Allocates memory in foreign processes 8->33 35 Injects a PE file into a foreign processes 8->35 12 RegSvcs.exe 3 8->12         started        15 RegSvcs.exe 8->15         started        signatures5 process6 signatures7 37 Injects a PE file into a foreign processes 12->37 17 RegSvcs.exe 2 12->17         started        process8 process9 19 dw20.exe 22 6 17->19         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e6efc787bb6b6506150aca14be1966713c7a28f55788af42902e500779818228/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-12-03 02:42:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=43x4pb53nnsqmfikzikl4glgoe6hukhvk6ek6quqfziao6mbqiua._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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09039ff8c6c08c31f158428d4f78123e5afc57f0751ab877d84011897c512f1d
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261036c3c84844bc59b94e39261363d6d9443350e27e1fd4fa8e7716ab6a2e83
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405c66cfdc34d1fa670ad8f8a9143ba2ffa743b024396c4c6eb657dc0b4984cd
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4161062ddc367ebd6b08a08f420179c18bed01f248860ff695f9e513fed16ce1
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8b04a16e6bc0aa3934030adcd7f5f936defc5c4147787655b20e0a44802dbd0e
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badf7e8ef826b51aaa028ec3a296f7b9432474d8b6377552f0dcbfd520c0df47
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bb5655ed407d25d54cefaf7d9834192b007ea351bfd0237ea1d59f63333a9aef
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d9b7bb2c86f319f087b2e08d9097639b134acff8298e28a736a103e4eb3a6cbf
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fdac92b0fe7d038bfdfa12127cae944e95dff1ef54684923785701d9e92dfaf4
AgentTesla
+ 1'611 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/201203-x1hngkmdc6/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
e6efc787bb6b6506150aca14be1966713c7a28f55788af42902e500779818228
MD5 hash:
d652ea21305d6b4341e07efe6ee8a595
SHA1 hash:
8283238fd2ed85aa8f953f60ea4af651dee73ebb
Link:
https://www.unpac.me/results/1a350db0-30cf-4e3e-b880-678aeccf43b8/
SH256 hash:
c88a66cbf00b12c88e2b970b8bc220e970e8465e56098ced24e97d42be901b94
MD5 hash:
a60401dc02ff4f3250a749965097e13f
SHA1 hash:
3f22d28fd765f831084cb972a8bd071e421c26a1
Link:
https://www.unpac.me/results/1a350db0-30cf-4e3e-b880-678aeccf43b8/
SH256 hash:
70662a7dea55178cd663c8bd83272fd60692fe6fec3e8bb76ee134711561d885
MD5 hash:
931d80b3e7d7d179e35f7d56691679ee
SHA1 hash:
ab60d6e21f51d050665fd529467a29828010b5b2
Link:
https://www.unpac.me/results/1a350db0-30cf-4e3e-b880-678aeccf43b8/
SH256 hash:
e44d9c8196c11efcbdb05688618eaa9f77ca63c4e2d40e3fca831e2929051cfa
MD5 hash:
5cace52a4a0537da2f7b6efa04cde2f5
SHA1 hash:
f08cfd2306caa84768550c1e35ecde260c3ec4bd
Link:
https://www.unpac.me/results/1a350db0-30cf-4e3e-b880-678aeccf43b8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e6efc787bb6b6506150aca14be1966713c7a28f55788af42902e500779818228

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

rar c732e9d46fa7d3b2b2f6d5d1378747d8fbe2d71ffb7b0f222f381cb585efe8b4

AgentTesla

Executable exe e6efc787bb6b6506150aca14be1966713c7a28f55788af42902e500779818228

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 c732e9d46fa7d3b2b2f6d5d1378747d8fbe2d71ffb7b0f222f381cb585efe8b4
Cape
Cape
https://www.capesandbox.com/analysis/106487/

Comments