MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c39de4a10c23c2b7e7509158e90d38fe6b7d8544b678c3326876829b51bb6b13. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c39de4a10c23c2b7e7509158e90d38fe6b7d8544b678c3326876829b51bb6b13
SHA3-384 hash: 451201ff02d7cbe5ff3b3c83980b2c775c8d1b2f38fde83fe938603905d2d019209b75956e893bf140b9f6f31a0c1946
SHA1 hash: 22bd7ca3308ef2485d0e5cd16609c775ea334c1f
MD5 hash: 0bc1b6bd287a89068bee2e59b21728df
humanhash: failed-helium-uranus-muppet
File name:0bc1b6bd287a89068bee2e59b21728df.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'025'536 bytes
First seen:2021-04-16 14:51:59 UTC
Last seen:2021-04-16 16:00:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:4LaYakCaRRRRRjXhAnqvdP5ONSWRRFO2BWgpBoe8GAmA1ZyM:6aYakCaRRRRRjxcqvtMNSqFOmTToelA/
Threatray 10 similar samples on MalwareBazaar
TLSH A82512C53380D71FC5BE7BB8547D63328370CAC9BB93AA072CAD72B84E736469641562
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0bc1b6bd287a89068bee2e59b21728df.exe
Verdict:
Malicious activity
Analysis date:
2021-04-16 16:39:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b290c539-239c-4897-9a6c-edd8fc70a461

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/136235/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.660.6379.10581.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/681167
Signature
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
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: 389537 Sample: uSgjvIUBql.exe Startdate: 16/04/2021 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Sigma detected: Scheduled temp file as task from temp location 2->33 35 4 other signatures 2->35 7 uSgjvIUBql.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\fRjdFaRsXVd.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmp759B.tmp, XML 7->21 dropped 23 C:\Users\user\AppData\...\uSgjvIUBql.exe.log, ASCII 7->23 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Injects a PE file into a foreign processes 7->43 11 uSgjvIUBql.exe 6 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 smtp.yandex.ru 77.88.21.158, 49744, 49745, 587 YANDEXRU Russian Federation 11->25 27 smtp.yandex.com 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 2 other signatures 11->51 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c39de4a10c23c2b7e7509158e90d38fe6b7d8544b678c3326876829b51bb6b13/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-04-16 05:50:21 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yoo6jiimepblpz2qsfmosdjy7zvx3bkewz4mgmtio2bjwun3nmjq._file
Verdict:
unknown
Similar samples:
1d29169e062774e202243c1732a0481cda7410fe44432c3fe5f184d65289f6cd
AgentTesla
5fb8b22a773eb50d70b1f58a72dd7903aa7162b40b64326c0a9985027943e083
AgentTesla
96fef4646ef03d6ed22a71ad5e260b8dd82cd0c5007ae45701ba2bbde1b3dfc9
AgentTesla
a66877e631e722669c764b871db7dd41b2eceb6a6a76d22680ebb685bd4332c4
AgentTesla
b2d58844ab40e97d8eafa85368e7a40dcfb2915bb0bad27790067183f15d4df0
AgentTesla
b319c9166e61ae11a15d2fd282d23cfc183caadc3575d44d42524d226b27063d
AgentTesla
da14f202f9843f031ee65ca2229c75a46f1ecf74bfc85f33baea7be16792a881
AgentTesla
f60d4ad8e5157142fbcdd3fed091ce71d65e41c3966c81e82d93bc2138f07223
AgentTesla
f6d447e63c1766c4d9e77f0a3b4e1bb952fa5c2440c6f7874a3ec09f6bb33d5c
AgentTesla
fc55f91adb3a18d30810a52d279f5938fa268fa78438245ae363c361e6b00da0
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210416-xytkz26pgj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
e33b0d0b4b86f0dbb3d1278e68e88a650e5f3350694efb70be313761197b1969
MD5 hash:
471161f6f24e5d26b2db3e0ee18e80b5
SHA1 hash:
ed98f1178a5fe4b86fe0f7e4cd5ebbfba7483a30
Link:
https://www.unpac.me/results/b7f55e8a-59b6-4d34-9f44-376311efe462/
SH256 hash:
c39de4a10c23c2b7e7509158e90d38fe6b7d8544b678c3326876829b51bb6b13
MD5 hash:
0bc1b6bd287a89068bee2e59b21728df
SHA1 hash:
22bd7ca3308ef2485d0e5cd16609c775ea334c1f
Link:
https://www.unpac.me/results/b7f55e8a-59b6-4d34-9f44-376311efe462/
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/c39de4a10c23c2b7e7509158e90d38fe6b7d8544b678c3326876829b51bb6b13

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.

Web download

AgentTesla

Executable exe c39de4a10c23c2b7e7509158e90d38fe6b7d8544b678c3326876829b51bb6b13

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1121169/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/136235/

Comments