MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 560ab34d6dd4ab84498ea6abfa7be342652f88c63ee0a8a62ecb110f791c5bfe. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 560ab34d6dd4ab84498ea6abfa7be342652f88c63ee0a8a62ecb110f791c5bfe
SHA3-384 hash: d629b352799c25930eb5297d3d25f583d56628e517cbe4e3c260de16be8df578984435a5b81d7e1ddff15d37a5079798
SHA1 hash: c708bca6943b34d28d30944a1c730a4abe6620b0
MD5 hash: 7eb8e06bee8c8a7d2ef0b9b7e902b5e3
humanhash: don-vegan-steak-eight
File name:27072021134626.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:889'344 bytes
First seen:2021-07-28 05:52:44 UTC
Last seen:2021-07-28 06:49:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:S2WeGB4UIkGTLVEmGqcFXEw7mo5oFCEkv:xWgUXGTBEmgyOosv
Threatray 7'483 similar samples on MalwareBazaar
TLSH T165156CE93128775FF697C37DC5B40C5DAAE070ABC30A8747F537819A6A4C987FA110A2
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
27072021134626.exe
Verdict:
Malicious activity
Analysis date:
2021-07-28 05:56:11 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/166c8ab0-74ec-4aef-a0f3-915f8a0f7c2b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/174580/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.46696743.9798.27618.UNOFFICIAL
Create hunting rule

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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d6bc6c62-3b02-477c-9447-dd6a611dde5a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/822917
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 455329 Sample: 27072021134626.exe Startdate: 28/07/2021 Architecture: WINDOWS Score: 100 28 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->28 30 Found malware configuration 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 4 other signatures 2->34 6 27072021134626.exe 3 2->6         started        10 kSrYER.exe 3 2->10         started        12 kSrYER.exe 2 2->12         started        process3 file4 22 C:\Users\user\...\27072021134626.exe.log, ASCII 6->22 dropped 36 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->36 38 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->38 40 Injects a PE file into a foreign processes 6->40 14 27072021134626.exe 2 5 6->14         started        18 27072021134626.exe 6->18         started        42 Multi AV Scanner detection for dropped file 10->42 44 Machine Learning detection for dropped file 10->44 20 kSrYER.exe 2 10->20         started        signatures5 process6 file7 24 C:\Users\user\AppData\Roaming\...\kSrYER.exe, PE32 14->24 dropped 26 C:\Users\user\...\kSrYER.exe:Zone.Identifier, ASCII 14->26 dropped 46 Tries to steal Mail credentials (via file access) 14->46 48 Tries to harvest and steal ftp login credentials 14->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->50 signatures8
Gathering data
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-07-27 21:22:35 UTC
AV detection:
15 of 46 (32.61%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kyflgtln2svyismou2v7u67dijss7cggh3qkrjrozmiq66i4lp7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
188bcacd74aabebec45f6a24175295ed574de65516021c9f0739dff3e9666a6f
AgentTesla
1dba88d2a711e0efb588cb9465a78513b45c80736ca55b31a678993eb5d89152
AgentTesla
45107c3a3f9ed2f7d5beec0ac10eacc2bf90da8ddcaf9e279337dce1b5abde0d
AgentTesla
56b4f0d1d0a0ed41109abf11275097cfd12e8e79709f829914f6a89286606eab
AgentTesla
579ce1cdef20d3892cec5362aaf049ef10086e3c638a756fab24f1f32ed37161
AgentTesla
670b031cca042e01b07ece7021acc32ead795c2d64956c3f8754ff5f619dbcea
AgentTesla
82e86d82b4d3492465f83d7c46a834488b45ee7de90200c141f54bca128c508d
AgentTesla
d720d5e55684cbf894809d5963e95d6613af588bfaeb0ecfa6001beb533d0232
AgentTesla
+ 7'473 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210728-ahygqjvlpe/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
CustAttr .NET packer
AgentTesla
Unpacked files
SH256 hash:
4c465d52b76de5e384cfe64e2736fc6ca3e659b413f356d811e494c9a5c965e8
MD5 hash:
ef20e5a06c139574503b8a0d1dd62ae1
SHA1 hash:
b6a15bf74d13815e7952a1df604fd8d6a69dce1c
Link:
https://www.unpac.me/results/524f6456-c3d1-4513-88e4-87ad39379001/
SH256 hash:
033b553b8b823c741c597703d76f216d9b8f7c6fa7d5660e544a6eb8791c6e42
MD5 hash:
373433872886eed2b485fc6f5cbc322b
SHA1 hash:
7111b39e04d5f8ae557b65cab92110bb640c0dd6
Link:
https://www.unpac.me/results/524f6456-c3d1-4513-88e4-87ad39379001/
SH256 hash:
97d2fa1d01b2f9a2199896e05e0cf60c14a9f41ef2d72e15fbb862b7afa08438
MD5 hash:
68463851c0e6fe7a254c99fae763d454
SHA1 hash:
4587a5371d88c296a0184fe47ee0c5245b187127
Link:
https://www.unpac.me/results/524f6456-c3d1-4513-88e4-87ad39379001/
SH256 hash:
0b16467f6c7aa3c27781a612d8cb1efe2c727faf204193d5ec4da15ee80b9a4a
MD5 hash:
f231e6cbca1310de377646b3b72e127e
SHA1 hash:
4539b827de88f57fca3be2d8d9e63a87c96a07c6
Link:
https://www.unpac.me/results/524f6456-c3d1-4513-88e4-87ad39379001/
SH256 hash:
560ab34d6dd4ab84498ea6abfa7be342652f88c63ee0a8a62ecb110f791c5bfe
MD5 hash:
7eb8e06bee8c8a7d2ef0b9b7e902b5e3
SHA1 hash:
c708bca6943b34d28d30944a1c730a4abe6620b0
Link:
https://www.unpac.me/results/524f6456-c3d1-4513-88e4-87ad39379001/
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/560ab34d6dd4ab84498ea6abfa7be342652f88c63ee0a8a62ecb110f791c5bfe

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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

Executable exe 560ab34d6dd4ab84498ea6abfa7be342652f88c63ee0a8a62ecb110f791c5bfe

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/174580/

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