MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a59fd17f9d10de072c5ebef7f57a040d0f2dfd5d66c0640020be80f204d48588. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a59fd17f9d10de072c5ebef7f57a040d0f2dfd5d66c0640020be80f204d48588
SHA3-384 hash: ef62ea365cca9cd748cc301cb112cffad32d6376c1a936bd22869d5f847b9b8bd19159dbfa69ab7b53e71a7a03c5491d
SHA1 hash: 49ffbdf46aa6c6516e7ac45a7661d97699e9e1c4
MD5 hash: 78bdf1f4de1569d85ee57088001bc712
humanhash: saturn-rugby-equal-delaware
File name:PO - 476762202 & 476762182_JULY 2022.Pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:966'144 bytes
First seen:2022-07-11 10:24:35 UTC
Last seen:2022-07-12 09:38:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:jQcAabvYzLfLrfjNAVGOLkolpgyzH3RanrtygrYs:0cAabgPfjGGOpPg8Ban5Ys
Threatray 21'437 similar samples on MalwareBazaar
TLSH T10025E0CAA054DAA0F12A097C35BEE3D451A1AC3AC9DC7DCEB962703D49F0977341A6C7
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f1d0dce8f4f4dcfc (12 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
PO - 476762202 & 476762182_JULY 2022.Pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-07-11 19:35:04 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/23f94772-2f0b-4f62-a206-25208590c583

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/286162/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.25853.14323.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62cbfabd7d5b150059f33520/reports/d35eeb14-5bc4-4185-ab9f-41344172a611/overview
Result
Verdict:
UNKNOWN
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/0f262d8c-f8ce-467a-a8c6-490f492250bf
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1028432
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a59fd17f9d10de072c5ebef7f57a040d0f2dfd5d66c0640020be80f204d48588/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-11 07:41:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 40 (52.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uwp5c745cdpaolc6x337k6qebuhs37k5m3agiabax2apebguqwea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0cefce0036bdcae72d06ede18a35ae7d38ea378aef702c2bd67006670c19bbc1
AgentTesla
33a6628f2299ddd680f5ec1ace12c4fb5f1740ea254af834d4a0e370a2dc65f9
AgentTesla
aa96c47b83f9d2587bb97b14d4913dd014af264ac02047da088ba70cb0ebe167
AgentTesla
c17909d1f387c94a96bad3d21b9cb39f8beb6ca96e373a009dd6ad11354d252c
AgentTesla
d10b26ce75e48b20408863a7fae277cad3ed1135662d1ab4065e39f2a5cc4512
AgentTesla
d77323bce2adab1c82d813a33539848b13f237efee6c8fdacffb2ba88fcf6051
AgentTesla
df16ab790a09329e447422f579382e23f5d3212c63a9b90c80c61405af18d57b
AgentTesla
+ 21'427 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/220711-mfyahsafa7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla payload
AgentTesla
Unpacked files
SH256 hash:
a3ec4418922979b34f3c3ef7e3fd58830b3c85f6818194838a166786a6c5f9c7
MD5 hash:
5d84b0b7328d4aeda54a9e50cb0f7e99
SHA1 hash:
e1dbc0c9ee0f406a01593199fd0452a38a574abd
Link:
https://www.unpac.me/results/0b72e404-bdb1-4244-9a95-7a7c01a13467/
SH256 hash:
0fae1855c65d635d55e5f6aa450d8c9f3bd63c5cb4ef8e7d6947757b6c4a812e
MD5 hash:
51b3e4f94acfd5f6febdeda4f4e09db3
SHA1 hash:
c526c72601e747287c80aebb4357e6091aa2a960
Link:
https://www.unpac.me/results/0b72e404-bdb1-4244-9a95-7a7c01a13467/
SH256 hash:
883b63ef84c6b1cc09687962beca56e4f4b7960df7c5459e29998befaa3ccf15
MD5 hash:
ecb3f27eb8279c51608c8ea8f8050655
SHA1 hash:
82385d75444ab5fccacf37e2746c7dce73faa7f3
Link:
https://www.unpac.me/results/0b72e404-bdb1-4244-9a95-7a7c01a13467/
SH256 hash:
6bda3f6b52051443da4ed196372991a359079c822055b8369fb63502e089e2ea
MD5 hash:
9d61622380fbcf31b8190a9a5b821037
SHA1 hash:
737617ca656b617a82396e45c640f4ecb4aa0ee4
Link:
https://www.unpac.me/results/0b72e404-bdb1-4244-9a95-7a7c01a13467/
SH256 hash:
ac5a7a609440f3fdbe118482cdc8deae1f9fecafd49edccc7654ae9f4891de7e
MD5 hash:
20a448eb40cd823a9f74645a265f39b1
SHA1 hash:
1f6bfd2c689a4fea4c871e3d621af31236571bb7
Link:
https://www.unpac.me/results/0b72e404-bdb1-4244-9a95-7a7c01a13467/
Parent samples :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 hash:
a59fd17f9d10de072c5ebef7f57a040d0f2dfd5d66c0640020be80f204d48588
MD5 hash:
78bdf1f4de1569d85ee57088001bc712
SHA1 hash:
49ffbdf46aa6c6516e7ac45a7661d97699e9e1c4
Link:
https://www.unpac.me/results/0b72e404-bdb1-4244-9a95-7a7c01a13467/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a59fd17f9d10/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/a59fd17f9d10de072c5ebef7f57a040d0f2dfd5d66c0640020be80f204d48588

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 a59fd17f9d10de072c5ebef7f57a040d0f2dfd5d66c0640020be80f204d48588

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/286162/

Comments