MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3df41f50c7583bab10f2285968a7940e03faedd2767c48294890473d89006858. 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: 13


Intelligence 13 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3df41f50c7583bab10f2285968a7940e03faedd2767c48294890473d89006858
SHA3-384 hash: 19d92007ce14d15d003cfdcbf97db3ee98d8fa23d29e81e867e96bd836a74bcc7693a3feda3006715b2999ffbee408b6
SHA1 hash: 8ed2177cafeedb5fdcf3d4f9bbc584e818000cf9
MD5 hash: 7a073be16bb4fa6ad4794c3c8fbd3681
humanhash: michigan-single-pasta-bulldog
File name:T.HALK BANKASI A.Ş. 30.09.2021 - 04.10.2021 Hesap Ekstresi.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:439'808 bytes
First seen:2021-10-04 09:25:18 UTC
Last seen:2021-10-04 11:09:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:lftCEERQ+3HwOCeu+U1WO3dx02vMmuKHH4hV5nC4VdUFRL8hz4c0Tfl7Qhip0:lfESoCeunrtuhV5xdUrXTflUh
Threatray 10'635 similar samples on MalwareBazaar
TLSH T1F494F1A863B35348DD38C3F03D24A2D197F5B52A205DD7789E88E0FD3AA27B469E0553
File icon (PE):PE icon
dhash icon 0f0f33696933170e (6 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe geo Halkbank Telegram TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
T.HALK BANKASI A.Ş. 30.09.2021 - 04.10.2021 Hesap Ekstresi.pdf.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-04 09:30:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4354bf32-347d-4b68-81a2-f9669a938018

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/194510/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.935-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/615c0f1db95458900cdc5fe6/reports/0c8c8854-2c83-4de4-b54e-cf6b9743a682/overview
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1a2351fa-81a5-4331-86b0-fc98a1628236
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/863759
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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: Powershell Defender Exclusion
Sigma detected: Suspicious Double Extension
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 steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 496187 Sample: T.HALK BANKASI A.#U015e. 30... Startdate: 04/10/2021 Architecture: WINDOWS Score: 100 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AgentTesla 2->45 47 Yara detected Telegram RAT 2->47 49 9 other signatures 2->49 7 T.HALK BANKASI A.#U015e. 30.09.2021 - 04.10.2021 Hesap Ekstresi.pdf.exe 4 2->7         started        11 kmk.exe 4 2->11         started        13 kmk.exe 2->13         started        process3 file4 29 T.HALK BANKASI A.#...kstresi.pdf.exe.log, ASCII 7->29 dropped 51 Adds a directory exclusion to Windows Defender 7->51 15 T.HALK BANKASI A.#U015e. 30.09.2021 - 04.10.2021 Hesap Ekstresi.pdf.exe 2 5 7->15         started        19 powershell.exe 23 7->19         started        53 Multi AV Scanner detection for dropped file 11->53 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->57 59 Injects a PE file into a foreign processes 11->59 21 powershell.exe 11->21         started        23 kmk.exe 11->23         started        signatures5 process6 file7 31 C:\Users\user\AppData\Roaming\kmk\kmk.exe, PE32 15->31 dropped 33 C:\Users\user\...\kmk.exe:Zone.Identifier, ASCII 15->33 dropped 35 Tries to steal Mail credentials (via file access) 15->35 37 Tries to harvest and steal browser information (history, passwords, etc) 15->37 39 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->39 41 Installs a global keyboard hook 15->41 25 conhost.exe 19->25         started        27 conhost.exe 21->27         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3df41f50c7583bab10f2285968a7940e03faedd2767c48294890473d89006858/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-04 09:26:16 UTC
AV detection:
10 of 45 (22.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hx2b6ughla52wehsfbmwrj4ubyb7v3osoz6eqkkisbdt3cianbma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
7bccf288fd0f23a0ed1f1582ff2e5109b453c2bc01eda749bfe55a900f5b47b2
AgentTesla
7f3bc638d00a6b3fd61d768fd39047fc87b97942d809d16042770d42d0e0da24
AgentTesla
a10a45da3ee37b2f927fe57f3ac25f04cc79a4d08f69a91f8969652af9114871
AgentTesla
b2d650760a9ae5850dd4d5accdf1c252b36976cb5401d50ac4f07e0dff750031
AgentTesla
bbc4a223ff1aa2330e937fe4090732ec2743957f01529bebbceef20a7db5a932
AgentTesla
bd9455da30d6335b0dffe00aa01a1d46cc6bdecc1cf91076e846038369603e43
AgentTesla
e70ececee876665e0207b269f3b979c8edaaca83b6b60a569ff37211382540b5
AgentTesla
f2c70a3f2300b0acf6d12d5f50cd4aff4520f73270b971010329b8177ef3bb9b
AgentTesla
f9c716c3b4b1144cc071f6056628f3f9c7fc05f20f17697b727804826ad03d3b
AgentTesla
+ 10'625 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/211004-ld7kqsgbfj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Unpacked files
SH256 hash:
43fd08b469602bb413f703b1e6026da978f94485609dec4f1173000b602a6d04
MD5 hash:
e2c6960e0f752b0d4ebd01ae99c2bb20
SHA1 hash:
97853fa689a1e635554b869ea777db09e5d0b2fe
Link:
https://www.unpac.me/results/097cef0b-cea2-4ded-b99f-61748a58ea3b/
SH256 hash:
f44a6eb80b36ce2c85aa518c8e01313d00ed5f5d3f59371a659412b01129f367
MD5 hash:
111459714dd64ea6d784e71f1105aafc
SHA1 hash:
4e28a738b927dde4e31b840cfa41b3c86083f448
Link:
https://www.unpac.me/results/097cef0b-cea2-4ded-b99f-61748a58ea3b/
Parent samples :
24ba16885e8cc1052640b95b43ee08c42483e1d0dadb4a10c4b87ad507d9c305
f44a6eb80b36ce2c85aa518c8e01313d00ed5f5d3f59371a659412b01129f367
a4f9e3a3944e87a7cf9eca4f206b2ed7d41361179fee32006e5bf9882f8e9855
54d629d1bbdc3dc634692b74936cabedbce47b088e07878229458b7d5acf79cd
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
Link:
https://www.unpac.me/results/097cef0b-cea2-4ded-b99f-61748a58ea3b/
SH256 hash:
3df41f50c7583bab10f2285968a7940e03faedd2767c48294890473d89006858
MD5 hash:
7a073be16bb4fa6ad4794c3c8fbd3681
SHA1 hash:
8ed2177cafeedb5fdcf3d4f9bbc584e818000cf9
Link:
https://www.unpac.me/results/097cef0b-cea2-4ded-b99f-61748a58ea3b/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/3df41f50c758/report/overview.html
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/3df41f50c7583bab10f2285968a7940e03faedd2767c48294890473d89006858

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Exfiltration_Via_Api
Create hunting rule
Author:lsepaolo
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 3df41f50c7583bab10f2285968a7940e03faedd2767c48294890473d89006858

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/194510/

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