MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ab970bd939d38f2d99d43e9d831a4871ad22edcb0d1287d3782a432050b30c1. 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: 8ab970bd939d38f2d99d43e9d831a4871ad22edcb0d1287d3782a432050b30c1
SHA3-384 hash: 4899d6971926b948a943c7f716b5af972d5792fbe0d2d9bb6faf6020a6ba9b324b0697c17e623e2883087833e0cdb56d
SHA1 hash: ac5afe586e2076e137d4e6590d7a342ae4ad1349
MD5 hash: 127e72f18d103242d53c3f2f985afbc6
humanhash: edward-ceiling-autumn-tennis
File name:payment.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:702'976 bytes
First seen:2023-05-08 16:12:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:tc77oMdswXyPuuBO9fRPOGyRR0BebpN9hHbBjktDB5UKlbWJppCBvU8u2KIQoYjK:gqOrOv0BeFN9zjUBhMuJmF59
Threatray 2'712 similar samples on MalwareBazaar
TLSH T185E45C3A15689BBAF279C734866C4460B3FCA41FF341EE69BCDAD0E409C2D41A6D352D
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
253
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
payment.exe
Verdict:
Malicious activity
Analysis date:
2023-05-08 16:12:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/51e2e65b-b05e-4f0d-a2fd-a8cdf0d0f7d6

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/387571/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.66867793.26191.23377.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64591f8fd76c8c7b476e5121/reports/442d5e70-32b1-46fd-88bc-16a8b7b97ec6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8ab970bd939d38f2d99d43e9d831a4871ad22edcb0d1287d3782a432050b30c1
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:
Unknown
Link:
https://analyze.intezer.com/analyses/4f6246f2-c0ef-492f-ad7d-4f3a4850ecf2
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1228468
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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 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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 861431 Sample: payment.exe Startdate: 08/05/2023 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Sigma detected: Scheduled temp file as task from temp location 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 9 other signatures 2->43 7 payment.exe 6 2->7         started        11 ZUtfQVJhQGk.exe 5 2->11         started        process3 file4 27 C:\Users\user\AppData\...\ZUtfQVJhQGk.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\Temp\tmp5EA.tmp, XML 7->29 dropped 31 C:\Users\user\AppData\...\payment.exe.log, ASCII 7->31 dropped 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Writes to foreign memory regions 7->47 49 Injects a PE file into a foreign processes 7->49 13 RegSvcs.exe 2 7->13         started        17 schtasks.exe 1 7->17         started        51 Multi AV Scanner detection for dropped file 11->51 53 Machine Learning detection for dropped file 11->53 19 RegSvcs.exe 2 11->19         started        21 schtasks.exe 1 11->21         started        signatures5 process6 dnsIp7 33 azmlogistics.com 192.185.92.210, 49698, 49701, 587 UNIFIEDLAYER-AS-1US United States 13->33 35 192.168.2.1 unknown unknown 13->35 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->55 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->57 59 Tries to steal Mail credentials (via file / registry access) 13->59 23 conhost.exe 17->23         started        61 Tries to harvest and steal browser information (history, passwords, etc) 19->61 25 conhost.exe 21->25         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8ab970bd939d38f2d99d43e9d831a4871ad22edcb0d1287d3782a432050b30c1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-04 16:16:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rk4xbpmttu4pfwm5ipu5qmneq4nnelw4wdisq7jxqksdebilgdaq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1ba810ae481530f7ac447ba7833cb3ab9fe4547ff978bbbeac3c685c8e8401ad
AgentTesla
4250c2787cb484a030495a28dfbe00899b8a18f0ab1aa8550ac8317e3dd9f44e
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8ab61f4f924bafb2215a0ef458b13c1f66422b6c4fd68cf8f83e6f26e03ebbe1
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8e2b4ef3690596ac262df39667fbc2c9cdd5870a1215fd43e1075261a5dfc529
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92ce40f42fb5d258bfbf7ddcbe7f06832edd8eb457232d7a5ede82b599cc6d43
AgentTesla
9a97d9127c4f8158ec393f7e0c47bd056fe6eee6c76c05600dd0c219d1de405f
AgentTesla
9eca24527414a8c5711c376502863053d89c0d82525cfd1dc98a6364975107bc
AgentTesla
a1ad0c868b1516099bd98539e2461b5d5f875ac42fab278297dab51687ac2037
AgentTesla
ef7efdb1e205d31ad1a79452cae95f4f72b10a4e84dce82f66dfe2e3e2a2739b
AgentTesla
fb332f7b241cc9956ead9401f2fa69b14ffbf0730996e4b0718ee0f874d7d52a
AgentTesla
+ 2'702 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/230508-tn3crsbe88/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
cf76d9caa7bc960b30fbe7eaba596a35ec83abb90dc1114361b66b8527e93777
MD5 hash:
2f86b6a9006a9732ddd686decc624ab3
SHA1 hash:
aece4214a79ca31970b455eeebdaa9917c82321e
Link:
https://www.unpac.me/results/d88e7c49-0eb7-43f5-b608-f5c04ef6ddcc/
SH256 hash:
b71afbeefebc57661bdecba9505f73393a8f03698f50eff7f86af3ec80832875
MD5 hash:
39853d816cbacb5e715d0d2af5e3dc24
SHA1 hash:
a21a7b7512354b59a9e90a164c38888dbee47e8f
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/d88e7c49-0eb7-43f5-b608-f5c04ef6ddcc/
Parent samples :
8ab970bd939d38f2d99d43e9d831a4871ad22edcb0d1287d3782a432050b30c1
f1e9633b0dc59c7d95053c9c619d707beb29915bc26f965c0740c5eb42f65ae4
SH256 hash:
ea8d4c91ec5bba5e1db6c17730d7ba5cdbb5ff3c1a777f70c90e91ce599d9b5d
MD5 hash:
27f5124bf8f451bca8d8a15c73c4f521
SHA1 hash:
5fd557e109b8fd1c3b362b64f0ba9f1600c07211
Link:
https://www.unpac.me/results/d88e7c49-0eb7-43f5-b608-f5c04ef6ddcc/
SH256 hash:
8ab970bd939d38f2d99d43e9d831a4871ad22edcb0d1287d3782a432050b30c1
MD5 hash:
127e72f18d103242d53c3f2f985afbc6
SHA1 hash:
ac5afe586e2076e137d4e6590d7a342ae4ad1349
Link:
https://www.unpac.me/results/d88e7c49-0eb7-43f5-b608-f5c04ef6ddcc/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8ab970bd939d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/8ab970bd939d38f2d99d43e9d831a4871ad22edcb0d1287d3782a432050b30c1

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 8ab970bd939d38f2d99d43e9d831a4871ad22edcb0d1287d3782a432050b30c1

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/387571/

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