MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8c5ed4ace96bbc860ea11b87f2aae892ebc3322687686024df7e0ff5f4f148a. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d8c5ed4ace96bbc860ea11b87f2aae892ebc3322687686024df7e0ff5f4f148a
SHA3-384 hash: c10b8b84e8dfbb0da92b022fc35d1bcd46fcd7a35b3fb08abfcdce5d221f9974666bee50cd23cac1e8119e3ea73fc475
SHA1 hash: 8bb96b1df211ee9f2b5f82dc9fb410da93e8a382
MD5 hash: 3179cd7ce3f90652db2f2bac87e5f46a
humanhash: monkey-fruit-bluebird-comet
File name:Swift_Copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:497'784 bytes
First seen:2020-10-25 17:16:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:WV/4rjvGiO9C6DfTZaEkTp5fqFS17gBeFpw91nVu5OalTC+m0VYP6wv3jTng6:3O9C6DAdBqw17gBfg6
Threatray 364 similar samples on MalwareBazaar
TLSH 26B4AFB17D52546EC96A0F3510698DC0FAB61AC73F608F0D75BA630C0E21ADBAB5F247
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: relay.stylehosting.com
Sending IP: 103.5.50.246
From: Levan Trading Group <ACCOUNTING@sinobesttextile.com>
Subject: SWIFT COPY
Attachment: Swift_Copy.gz.zip (contains "Swift_Copy.exe")

AgentTesla SMTP exfil server:
mail.muliasolusindo.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/75729/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Sending a UDP request
Creating a window
Running batch commands
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/509649
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Creates an autostart registry key pointing to binary in C:\Windows
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Add file from suspicious location to autostart registry
Tries to detect virtualization through RDTSC time measurements
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 303941 Sample: Swift_Copy.exe Startdate: 25/10/2020 Architecture: WINDOWS Score: 96 33 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected AgentTesla 2->37 39 3 other signatures 2->39 7 Swift_Copy.exe 8 2->7         started        11 pcalua.exe 1 2->11         started        13 pcalua.exe 1 2->13         started        process3 file4 29 C:\Users\user\AppData\Roaming\...\Skvipe.exe, PE32 7->29 dropped 31 C:\Users\user\AppData\...\AgileDotNetRT.dll, PE32 7->31 dropped 45 Tries to detect virtualization through RDTSC time measurements 7->45 15 cmd.exe 1 7->15         started        17 Skvipe.exe 2 7->17         started        19 Skvipe.exe 3 11->19         started        22 Skvipe.exe 2 13->22         started        signatures5 process6 signatures7 24 reg.exe 1 1 15->24         started        27 conhost.exe 15->27         started        41 Multi AV Scanner detection for dropped file 19->41 43 Tries to detect virtualization through RDTSC time measurements 19->43 process8 signatures9 47 Creates an autostart registry key pointing to binary in C:\Windows 24->47
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d8c5ed4ace96bbc860ea11b87f2aae892ebc3322687686024df7e0ff5f4f148a/
Threat name:
ByteCode-MSIL.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2020-10-25 16:03:32 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3dc62swos254qyhkcg4h6kvorexlymzcnb3imasn67qp6x2pcsfa._file
Verdict:
malicious
Similar samples:
223c38be022bf37ef243556438ecd472ae67bbb46fcf0e7ce4ea3173260141e9
AgentTesla
42fdf8ea94129772b3a3a9cb027ae40613d5aba9de2b6f32f801d00f1c5ccf44
AgentTesla
6159db0d7f1b3c55dcc878bbf2897c45db669799602bb6761b5882f8baa53535
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6c698bf3490ab6453d37400d05324e2186754ec6b22d7a62fa424d5793599d4b
AgentTesla
824a3d3b0a9031dcb30a7b73e6b7c9aa4c9296588ab95e932250f5a6fd3158e9
AgentTesla
8c6c41d8e0f478b1be11b938bf83066e8cf7a8b294c18c91e0b2570f464bc6d2
AgentTesla
91de70857ce9dbf596a67b2abad7552a467fcc2a155d349799261fb8585e6c18
AgentTesla
95ccbdefafb7f4b5e2a505d3681803940a8fa7a5cae06ee56036009b4253c5ac
AgentTesla
b938308e908f642f82eb2cfd683a86fcfb09d525e865810dd5af635cfabd315f
AgentTesla
e3d729ca42f1fccc448853dfd71bdd9e95b7427467a1cbda56326d17cc44f922
AgentTesla
+ 354 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/201025-zz1e856t1a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
d8c5ed4ace96bbc860ea11b87f2aae892ebc3322687686024df7e0ff5f4f148a
MD5 hash:
3179cd7ce3f90652db2f2bac87e5f46a
SHA1 hash:
8bb96b1df211ee9f2b5f82dc9fb410da93e8a382
Link:
https://www.unpac.me/results/b943dc1d-5321-48a3-baf8-1eb9d2b58c8b/
SH256 hash:
19d9922060be89a70b76e5c0056e751f1baa5d41819235c92cf4f5d7668e1267
MD5 hash:
811864a0b06c529af894a7fec6ddbf47
SHA1 hash:
d35b82933eb06a6ec60e8cbbdb65eb6cdcaeb6d2
Link:
https://www.unpac.me/results/b943dc1d-5321-48a3-baf8-1eb9d2b58c8b/
Parent samples :
afa2f55e149097f9b250142bbfd94d9d56d10649c96adb079fdb0dfdac7c6660
69e2ae11e1b5cbe120bf02301191a1cf05e87fc09b09d63bd782abbf3615d05d
0b778873c94f6bc89a40294c0e85a38ab82509260cd2a2e8b73d00c5c90e8757
7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb
SH256 hash:
9705f6856a88e616cfd1885bdf2d4938db2abe04d78377bc892f8537a0b98559
MD5 hash:
b05e7b532443fc8b72d8315594f5135a
SHA1 hash:
e01dbdf3547d0348fb6cca031cd1df8a41964485
Link:
https://www.unpac.me/results/b943dc1d-5321-48a3-baf8-1eb9d2b58c8b/
SH256 hash:
b538a58e14be1341373b5aabeaaf8b1221f238204a753f731e1a28d1ffc67eb3
MD5 hash:
5fd444dc37c8a473e281d6fd27e3bb19
SHA1 hash:
012b6c3d874b4353f5b4385f0df288432eb61922
Link:
https://www.unpac.me/results/b943dc1d-5321-48a3-baf8-1eb9d2b58c8b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/d8c5ed4ace96bbc860ea11b87f2aae892ebc3322687686024df7e0ff5f4f148a

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

zip a08424664967a2839a68a6ff5b3658bcf039e15d4b4014ff3f5f28d2c2290d21

AgentTesla

Executable exe d8c5ed4ace96bbc860ea11b87f2aae892ebc3322687686024df7e0ff5f4f148a

(this sample)

  
Dropped by
MD5 e07787f95e9b1c689b79dc6a4023eee6
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/75729/
  
Dropped by
SHA256 a08424664967a2839a68a6ff5b3658bcf039e15d4b4014ff3f5f28d2c2290d21

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