MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7978ab9506437d357d1ee7bdc5cfe309235c3ebcae565a5e9733ec27236011ec. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7978ab9506437d357d1ee7bdc5cfe309235c3ebcae565a5e9733ec27236011ec
SHA3-384 hash: 4a9f94707a3df208026a88f8fe32e43eeafd8d885033d429b090cef63f74cbefc33036faf46dc6cd1801e43e7b085056
SHA1 hash: b459adce11325534cb224961e033274c61debaa4
MD5 hash: dc1aa06fd4e4b275463c17b6483791d1
humanhash: delta-tango-alabama-speaker
File name:PO3567890-=GHH.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:743'936 bytes
First seen:2021-04-02 10:52:38 UTC
Last seen:2021-04-02 12:05:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:PAra3BzzQiyGTrEigW9nBJPd60twLRez+KulCulN:PAWWiyGTrEhEnDP4kwNez+KuUulN
Threatray 3'655 similar samples on MalwareBazaar
TLSH 4BF4CF3073886BA6C83E67394824514053F2F556EB16CB5FBCD8215E2E63F4A8336B97
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO3567890-=GHH.exe
Verdict:
Malicious activity
Analysis date:
2021-04-02 10:56:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0c108798-fff1-43ca-a6d2-3d67e80d5f24

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/131692/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.624.9871.1390.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/663693
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
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 380775 Sample: PO3567890-=GHH.exe Startdate: 02/04/2021 Architecture: WINDOWS Score: 100 62 Found malware configuration 2->62 64 Sigma detected: Scheduled temp file as task from temp location 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 6 other signatures 2->68 7 PO3567890-=GHH.exe 7 2->7         started        11 Mymp4.exe 5 2->11         started        13 Mymp4.exe 4 2->13         started        process3 dnsIp4 44 C:\Users\user\AppData\Roaming\vKpQxyNK.exe, PE32 7->44 dropped 46 C:\Users\...\vKpQxyNK.exe:Zone.Identifier, ASCII 7->46 dropped 48 C:\Users\user\AppData\Local\...\tmp3BB3.tmp, XML 7->48 dropped 50 C:\Users\user\...\PO3567890-=GHH.exe.log, ASCII 7->50 dropped 70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->70 72 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->72 74 Uses schtasks.exe or at.exe to add and modify task schedules 7->74 16 PO3567890-=GHH.exe 2 5 7->16         started        20 schtasks.exe 1 7->20         started        76 Machine Learning detection for dropped file 11->76 78 Injects a PE file into a foreign processes 11->78 22 schtasks.exe 1 11->22         started        24 Mymp4.exe 2 11->24         started        26 Mymp4.exe 11->26         started        32 2 other processes 11->32 52 192.168.2.1 unknown unknown 13->52 28 schtasks.exe 13->28         started        30 Mymp4.exe 13->30         started        file5 signatures6 process7 file8 40 C:\Users\user\AppData\Roaming\...\Mymp4.exe, PE32 16->40 dropped 42 C:\Users\user\...\Mymp4.exe:Zone.Identifier, ASCII 16->42 dropped 54 Tries to steal Mail credentials (via file access) 16->54 56 Tries to harvest and steal ftp login credentials 16->56 58 Tries to harvest and steal browser information (history, passwords, etc) 16->58 60 2 other signatures 16->60 34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        38 conhost.exe 28->38         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7978ab9506437d357d1ee7bdc5cfe309235c3ebcae565a5e9733ec27236011ec/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-04-02 03:37:43 UTC
AV detection:
8 of 46 (17.39%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pf4kxfigin6tk7i64664lt7dbervypv4vzlfuxuxgpwcoi3achwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
01330ada2211171d1bb5db977363a94cea239c455ea8c2fabea401a29b1c8143
AgentTesla
20dbea65f9ea5d713ead877a8fdca2bb606af820520ea99fafcef39fc7652ce2
AgentTesla
2ff93944081c104e8175f5209255c50e92d65f8a3e35fbf01c5f6f46237575af
AgentTesla
5219d7954b75149f01d407ecf6cca2d3ce959b9cc8a54dd34bb31d50673901b7
AgentTesla
6ba8c40649c6be2f68bcf24452060cc9f8d6df91db26ec889b1e57481fab55dd
AgentTesla
ad39169af0ebe9afeba1bc9947951d8235f938f95fb266282860115bc1cad4a4
AgentTesla
d22186ba61827718f9eb88149284083c1f2c0d20b6cb074ed70d64614a761b7d
AgentTesla
ded91378a317de086a8a747ba894bc874e3accef878732947637cf41381268f0
AgentTesla
e1b1b57c7503c9c66154195fa0885f4b4fc8c5b8a173b217ef0f6d754ae886fe
AgentTesla
f65323315d4aa2337e4f0de17a502148da38c93012e0bf91fe6b70ba88d03d56
AgentTesla
+ 3'645 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/210402-7h98yf1nsx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
6590b9ec4fa84e44c372fda26f47d6d58859d74869621c6bdd4086e6ae411379
MD5 hash:
95dfa1a9015a17a1d49b4faa3f3d999d
SHA1 hash:
427b72727b28436554d0443d797f19b2ea37cc16
Link:
https://www.unpac.me/results/38b88ab0-27e2-465e-b5bb-8182f9a4b46a/
SH256 hash:
7978ab9506437d357d1ee7bdc5cfe309235c3ebcae565a5e9733ec27236011ec
MD5 hash:
dc1aa06fd4e4b275463c17b6483791d1
SHA1 hash:
b459adce11325534cb224961e033274c61debaa4
Link:
https://www.unpac.me/results/38b88ab0-27e2-465e-b5bb-8182f9a4b46a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/7978ab9506437d357d1ee7bdc5cfe309235c3ebcae565a5e9733ec27236011ec

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 fc812f21b3b1ce41b8c888ecac3c2193f96978b6b636038da8544dd051345516

AgentTesla

Executable exe 7978ab9506437d357d1ee7bdc5cfe309235c3ebcae565a5e9733ec27236011ec

(this sample)

  
Dropped by
MD5 2a15d961c413c4e06b225e3ef4a63f87
  
Dropped by
SHA256 fc812f21b3b1ce41b8c888ecac3c2193f96978b6b636038da8544dd051345516
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/131692/

Comments