MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a971b2d63b84830c7bd76817a5591ea64247430e194513293839e177310b31b. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a971b2d63b84830c7bd76817a5591ea64247430e194513293839e177310b31b
SHA3-384 hash: 9e7a7e14bf14440ad7ba2dffb7d761c3762c4571005853aba73a3c2142c159a8f6d8c319fde52e252098bad20275b03f
SHA1 hash: a2b7390c45245b7d7e55649b7e88bbb716c38a76
MD5 hash: b8718f224c3027155906adfe1224f86a
humanhash: fix-tango-batman-gee
File name:TOP URGENT PO 1632.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:573'440 bytes
First seen:2023-10-19 12:31:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:DP3bxvYgOt6xgF/ruuex8TC+MMrjl3I5:DP3xYglgBe2TC+MMrx3I5
Threatray 167 similar samples on MalwareBazaar
TLSH T127C4220952B9837FDE3C8AF4593013D563F9968276A5EFBE2E84644B1F027944306EB3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
307
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
TOP URGENT PO 1632.exe
Verdict:
Malicious activity
Analysis date:
2023-10-19 12:33:29 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/9f59261e-cae3-41bc-b8a2-e8799398ec8e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.14213.6809.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/653121c510dbe5fb92cef788/reports/d1204286-8161-46df-9a14-3ef5c83be58c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4a971b2d63b84830c7bd76817a5591ea64247430e194513293839e177310b31b
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/445c160b-3b62-446d-8aaf-4b1f831de947
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1328672
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry 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 dnsIp2 2 Behavior Graph ID: 1328672 Sample: TOP_URGENT_PO_1632.exe Startdate: 19/10/2023 Architecture: WINDOWS Score: 100 38 mail.commtechtrading.com 2->38 40 commtechtrading.com 2->40 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Sigma detected: Scheduled temp file as task from temp location 2->48 50 7 other signatures 2->50 8 TOP_URGENT_PO_1632.exe 7 2->8         started        12 uKAkHoEop.exe 5 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\Roaming\uKAkHoEop.exe, PE32 8->34 dropped 36 C:\Users\user\AppData\Local\...\tmp9AAC.tmp, XML 8->36 dropped 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->52 54 Uses schtasks.exe or at.exe to add and modify task schedules 8->54 56 Adds a directory exclusion to Windows Defender 8->56 14 TOP_URGENT_PO_1632.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        58 Multi AV Scanner detection for dropped file 12->58 60 Machine Learning detection for dropped file 12->60 22 uKAkHoEop.exe 2 12->22         started        24 schtasks.exe 1 12->24         started        26 uKAkHoEop.exe 12->26         started        signatures6 process7 dnsIp8 42 commtechtrading.com 173.236.63.6, 49709, 49710, 587 SINGLEHOP-LLCUS United States 14->42 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->62 64 Tries to steal Mail credentials (via file / registry access) 22->64 66 Tries to harvest and steal browser information (history, passwords, etc) 22->66 32 conhost.exe 24->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4a971b2d63b84830c7bd76817a5591ea64247430e194513293839e177310b31b
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4a971b2d63b84830c7bd76817a5591ea64247430e194513293839e177310b31b/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2023-10-19 02:15:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jklrwlldxbedbr55o2axuvmr5jsci5bq4gkfcmutqopbo4yqwmnq._file
Verdict:
malicious
Similar samples:
003beb04218f667b3e7100e7edab872a67cc36f834ba260fda41a8dc67dbaf36
AgentTesla
1a8561c3f0514187a4575028d0425ffd30c9da14d9bc5eece8ee0828e16891dd
AgentTesla
31a1d70e9feebe26f729b6c37d07f37bd8971ecc6ef4feaae138369a59083d65
AgentTesla
3d1445e540b8f4dfee869812cde4bf208bdfc2a28a510336924c860868c07c25
AgentTesla
6262800fff84b5d8e8b1482a8acc0d36769a89f89a78c2f1e12be3754938ced0
AgentTesla
9aecf5734ff36e456fd5a50650b083c1d521d36212c0a440ec6202fc00d14380
AgentTesla
9fe9a0edbf56394c7f65764f1fe3a567ef7689716ee94cd1b415a00f907520bf
AgentTesla
dec1d1854a2b0b3dd914323f076434ee14831f93672b2e8d361762886c0b2d7d
AgentTesla
+ 157 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231019-pql2cahd43/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
5a8bcc3a5bdb19a147fd5632104563aee9997df69671b6ce149eec8d2173cc63
MD5 hash:
2f9613490e95c08e092893cd9e6954c5
SHA1 hash:
ca8a334ff632d30eee1a0309885b0977f83422d9
Link:
https://www.unpac.me/results/2db10cc9-f801-41e4-aa66-44e0e812987b/
SH256 hash:
0fc662f9c729b39be0983ec7c2e2e7fa8a5be36269d2ec3d0bdde435ae52d207
MD5 hash:
6fcbd0d941ecf4fd00cca6600df388e3
SHA1 hash:
3ac994222614c639cc5b15547a925a5d0338b35f
Link:
https://www.unpac.me/results/2db10cc9-f801-41e4-aa66-44e0e812987b/
SH256 hash:
29062d506eb8d6886079f66f5f30e3df7e211d8d8db76de49e164629ab4a9581
MD5 hash:
20c9be9b404ce4b314978013f98a3327
SHA1 hash:
09fa4d2ba9f15e86a0ffed9d02faaa41511ff18d
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/2db10cc9-f801-41e4-aa66-44e0e812987b/
Parent samples :
4a971b2d63b84830c7bd76817a5591ea64247430e194513293839e177310b31b
3bac14e1cf7531bfb5bc8f41a553df5f23bf6accb20e55bf14b498d781d61db3
SH256 hash:
4a971b2d63b84830c7bd76817a5591ea64247430e194513293839e177310b31b
MD5 hash:
b8718f224c3027155906adfe1224f86a
SHA1 hash:
a2b7390c45245b7d7e55649b7e88bbb716c38a76
Link:
https://www.unpac.me/results/2db10cc9-f801-41e4-aa66-44e0e812987b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.82
Link:
https://yomi.yoroi.company/submissions/4a971b2d63b84830c7bd76817a5591ea64247430e194513293839e177310b31b

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:NET
Create hunting rule
Author:malware-lu
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.

Comments