MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8bd1d98d2cb843b9e03d04149dba86105b939781233eb1007fa33b79a76b4184. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8bd1d98d2cb843b9e03d04149dba86105b939781233eb1007fa33b79a76b4184
SHA3-384 hash: fcf7af270239a9d0b0b2c525cd1a7f4285b5ba3f69d0c97a44459e0fc6d760fdd2fdfdbd7a19b56cbbeca068ca11e60e
SHA1 hash: b69b78d85bbc44f25a0bb2f68afdf63440d76bcb
MD5 hash: 04406ecfc8bd28c1f0c1a09e57dc78ba
humanhash: hydrogen-london-king-nebraska
File name:AWB #3827747403.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'109'504 bytes
First seen:2023-02-20 07:15:14 UTC
Last seen:2023-02-20 08:29:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:5zIkSSSnTuYE70VVSig1T3C32mT+DMnmWy7ILz:56Ch70VVSig1T3A2miI
Threatray 1'693 similar samples on MalwareBazaar
TLSH T10435AE883774A07FF48B45FE58382F8C2D2035577609E21FA777BB9192298FBB684152
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 00704cd4d4cc6000 (6 x AgentTesla, 3 x SnakeKeylogger, 2 x Loki)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
211
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
AWB #3827747403.exe
Verdict:
Malicious activity
Analysis date:
2023-02-20 07:19:35 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/00506e32-73c9-4451-b2e3-355de46ba725

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/368300/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63f31e3601b99ad33e7e986a/reports/3faeaaf3-b5e5-4f88-a410-c714e64d4bea/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8bd1d98d2cb843b9e03d04149dba86105b939781233eb1007fa33b79a76b4184
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/80ce796c-4fe2-4c7b-b949-32d63b8042e3
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1178984
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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 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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 811810 Sample: AWB #3827747403.exe Startdate: 20/02/2023 Architecture: WINDOWS Score: 100 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 Sigma detected: Scheduled temp file as task from temp location 2->55 57 7 other signatures 2->57 7 AWB #3827747403.exe 7 2->7         started        11 VlNVehBGtW.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\VlNVehBGtW.exe, PE32 7->31 dropped 33 C:\Users\...\VlNVehBGtW.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp2A2D.tmp, XML 7->35 dropped 37 C:\Users\user\...\AWB #3827747403.exe.log, ASCII 7->37 dropped 59 Writes to foreign memory regions 7->59 61 Adds a directory exclusion to Windows Defender 7->61 63 Injects a PE file into a foreign processes 7->63 13 RegSvcs.exe 15 3 7->13         started        17 powershell.exe 19 7->17         started        19 schtasks.exe 1 7->19         started        65 Antivirus detection for dropped file 11->65 67 Multi AV Scanner detection for dropped file 11->67 69 Machine Learning detection for dropped file 11->69 21 RegSvcs.exe 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 smtp.yandex.ru 77.88.21.158, 49714, 49721, 587 YANDEXRU Russian Federation 13->39 41 api4.ipify.org 64.185.227.155, 443, 49713 WEBNXUS United States 13->41 49 3 other IPs or domains 13->49 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->71 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->73 75 May check the online IP address of the machine 13->75 83 2 other signatures 13->83 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        43 173.231.16.76, 443, 49719 WEBNXUS United States 21->43 45 smtp.yandex.com 21->45 47 api.ipify.org 21->47 77 Tries to steal Mail credentials (via file / registry access) 21->77 79 Tries to harvest and steal ftp login credentials 21->79 81 Tries to harvest and steal browser information (history, passwords, etc) 21->81 29 conhost.exe 23->29         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8bd1d98d2cb843b9e03d04149dba86105b939781233eb1007fa33b79a76b4184/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-20 02:46:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rpi5tdjmxbb3tyb5aqkj3ougcbnzhf4bem7lcad7um5xtj3ligca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
097fa705dc9603a07d71bd19b2d0e664c03f0bc2cfcfc9f696d65d3e7fb4b771
AgentTesla
0f327479e5d13cccaa537642b85eb992ee39223086960d518105cf1daec78ddc
AgentTesla
26ef0814a002bedcc9770f2b3c5c79787fd036c7bf9f48691a26fa2bfbd9043e
AgentTesla
76f2e24151a110b474722868aa411baf79605bb0802afd3eb29b1e91217c04dd
AgentTesla
853b1b87ffad2f0318a2e9549336d5673f2526c5c69c3bbe23338731536de4f6
AgentTesla
8db04b3a0c1bf0ff77b9f0f352e6091887199e998236f70bbe0833260b864370
AgentTesla
c21b4eb23258262e9effc08936edf4422c2c5a1affb42985a80409654c7d07b0
AgentTesla
+ 1'683 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/230220-h3thmahe3s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
bac74fdc34af38a18986dc1bd17d91c75156ac577c6282cba3750a82e3d09dae
MD5 hash:
a8fadb0d6b6c6625f414e9e8dde3c04a
SHA1 hash:
d753aa53dcb53743f934f431ce4340e0a109b0f6
Link:
https://www.unpac.me/results/59a037f9-cba6-4070-9962-4bd82b0f33ac/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/59a037f9-cba6-4070-9962-4bd82b0f33ac/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
15ab637708e4f5c42091270ffbee394e4de6a1b9b82b90229e264fe3bd33c2fe
MD5 hash:
fe460aa3ec49d729514ff83ff9e43bb0
SHA1 hash:
327228bdf0854160b90a1ac74ab971a0de4bb122
Link:
https://www.unpac.me/results/59a037f9-cba6-4070-9962-4bd82b0f33ac/
SH256 hash:
2f78ec0ceec51d7a05d601254f992259b5e7414e8bf2489647ee6c5ebeb60ffc
MD5 hash:
1cb2cf67f7fd1a8b21b95acd94c2d9f0
SHA1 hash:
2dbd4bdcd48e3e76bfd4c31aa3c9b38a3fd8bb0b
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/59a037f9-cba6-4070-9962-4bd82b0f33ac/
Parent samples :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 hash:
febd5aecda58f43ec76dc2c88af75afc01fb191a6a8f8848aad1a68e3b55b5f3
MD5 hash:
eae360bede736b1f8871d10383e14fe8
SHA1 hash:
0b46ba6c937ceb971a4b49bdbb24b1b56e840398
Link:
https://www.unpac.me/results/59a037f9-cba6-4070-9962-4bd82b0f33ac/
SH256 hash:
8bd1d98d2cb843b9e03d04149dba86105b939781233eb1007fa33b79a76b4184
MD5 hash:
04406ecfc8bd28c1f0c1a09e57dc78ba
SHA1 hash:
b69b78d85bbc44f25a0bb2f68afdf63440d76bcb
Link:
https://www.unpac.me/results/59a037f9-cba6-4070-9962-4bd82b0f33ac/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8bd1d98d2cb8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/8bd1d98d2cb843b9e03d04149dba86105b939781233eb1007fa33b79a76b4184

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 8bd1d98d2cb843b9e03d04149dba86105b939781233eb1007fa33b79a76b4184

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/368300/

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