MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a11dec6fb979c85a9709903d66713f682c3ea031480b2e80cfb289b8073b1a43. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a11dec6fb979c85a9709903d66713f682c3ea031480b2e80cfb289b8073b1a43
SHA3-384 hash: 643baa02d0a1978c8476309d53dd3b49f20a42fc6996e35f9b07d2c7873b48846accc737ff30ab028237947a58aa424e
SHA1 hash: 567e5d0b4bb6f20798abfc2b769dd05b8385a228
MD5 hash: 466779d3b2aa25b757e2dae7329fe753
humanhash: july-kitten-jupiter-cold
File name:payment.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'287'680 bytes
First seen:2022-10-04 13:30:52 UTC
Last seen:2022-10-07 10:17:56 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 12288:3+DgFF0yK4HTNhaojrMiOpjtdrWBteSjs+eXbDn7HCMt+IIe4K+1/PUydAsHvQus:uDgFF4bldITerDn7i6F+1/P0MvdvH1
Threatray 19'562 similar samples on MalwareBazaar
TLSH T12A55D02832907A4FC4138A30CDD1DEB0AF945D71932BC2435ADB7D6BF96E4AADF111A1
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
287
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
a11dec6fb979c85a9709903d66713f682c3ea031480b2e80cfb289b8073b1a43.exe
Verdict:
Malicious activity
Analysis date:
2022-10-04 17:05:57 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/e7afaa96-b87b-40ff-a96f-7609e2cfbb48

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/316534/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/633c3598c9e2f34354329f55/reports/1a61b286-b783-4a07-b3e2-ed21747b97cf/overview
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/c40c4f83-adf2-49e5-b4e8-b67cb950b75e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1083267
Signature
.NET source code contains very large array initializations
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)
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
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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 / 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 dnsIp2 2 Behavior Graph ID: 715822 Sample: payment.exe Startdate: 04/10/2022 Architecture: WINDOWS Score: 100 37 mail.pisc.lk 2->37 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for dropped file 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 10 other signatures 2->47 8 payment.exe 7 2->8         started        signatures3 process4 file5 27 C:\Users\user\AppData\Roaming\UzwOFK.exe, PE32 8->27 dropped 29 C:\Users\user\...\UzwOFK.exe:Zone.Identifier, ASCII 8->29 dropped 31 C:\Users\user\AppData\Local\...\tmpA3BA.tmp, XML 8->31 dropped 33 C:\Users\user\AppData\...\payment.exe.log, ASCII 8->33 dropped 49 Detected unpacking (changes PE section rights) 8->49 51 Detected unpacking (overwrites its own PE header) 8->51 53 Uses schtasks.exe or at.exe to add and modify task schedules 8->53 55 3 other signatures 8->55 12 RegSvcs.exe 2 8->12         started        17 RegSvcs.exe 8->17         started        19 powershell.exe 21 8->19         started        21 schtasks.exe 1 8->21         started        signatures6 process7 dnsIp8 39 mail.pisc.lk 108.170.60.107, 49700, 587 SSASN2US United States 12->39 35 C:\Windows\System32\drivers\etc\hosts, ASCII 12->35 dropped 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->57 59 Tries to steal Mail credentials (via file / registry access) 12->59 61 Tries to harvest and steal ftp login credentials 12->61 67 2 other signatures 12->67 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->63 65 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->65 23 conhost.exe 19->23         started        25 conhost.exe 21->25         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a11dec6fb979c85a9709903d66713f682c3ea031480b2e80cfb289b8073b1a43/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-10-04 12:04:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ueo6y35zphefvfyjsa6wm4j7nawd5ibrjafs5agpwke3qbz3djbq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
17589e726e9a629be05b4a39848c3a399549b646c38bbe9ac4c301a261dacc8f
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2107eeec59919ea8ec495701134e942d7f88d19de70b97016f1df74b16c8c90d
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4c1b93a9ca54eb11ff6c1ff50f4f196c2aa3acd8a08876a2ff46855b59f8b4d5
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506504f6b96c1e8296cd8ed84b1c1a171fa01ed0f5b2b815c143c74c3b71e99b
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54620ef39747e039efa86414a034bdd8bf6c98be3a486224c8262f55523dfa2b
AgentTesla
720d90ad498171d943399e010d4aa16cc65f69bbff6f042d6b364813cfd168bb
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8d0e75998dfcadec6f3270336a1a4044d879629db57a0e4d42f9f3d6f0899d96
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93ebc2ce63ccc46f0ad1360e8393ff54776d7cb06b022096ad4f62ea5daa949c
AgentTesla
c35a61b25b49b161c30a7d7dfed70a1a89ae5de7366ef59490946bbd81133b22
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e0fa0f4d2336e2ec046f7ff6ae6dddbdf28cca48a0108e1a9c4419d0edf84555
AgentTesla
+ 19'552 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/221004-qsc2wsbdcl/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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
Drops file in Drivers directory
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/32119cc6-1ac5-43bc-8f38-dc26188f5bf9
Unpacked files
SH256 hash:
33ece01eca39b491bc4f858410d5cbb69e6e457092869a89f8a69f0833b0a59d
MD5 hash:
7ccf316103646a28b0e4e55b9c891a49
SHA1 hash:
def9fc7c91d308111a6a8fa5fe8e4fd8e2559fb3
Link:
https://www.unpac.me/results/b3a1a6e9-3987-40d4-8480-429f08dd8758/
SH256 hash:
a04c799fa302c78d04acc3b4be8ccbde2f7fa00fe515daf18a2fc7e65fad3b13
MD5 hash:
d76812ec4cbc45e1e26ed36691596f7e
SHA1 hash:
c854fe9792694fb464a0bed51c737ff61ccef736
Link:
https://www.unpac.me/results/b3a1a6e9-3987-40d4-8480-429f08dd8758/
SH256 hash:
42fd029a8562110f266657ecf9d7b391352d03c933375057c3c1f0090f9f89e9
MD5 hash:
98bcb448c9f2bd948d57aed8305af444
SHA1 hash:
bec89f8d9346005786f24e4a38811ec7199e1d16
Link:
https://www.unpac.me/results/b3a1a6e9-3987-40d4-8480-429f08dd8758/
SH256 hash:
70dfa4c873605ab0fcdcb62be2a970da110535280d8dc88261edbe1ed2865307
MD5 hash:
d5b0f8aff064b3e828421b48efccd312
SHA1 hash:
724f4bc7ab4e08c45562748b739c8f7496a5ad8f
Link:
https://www.unpac.me/results/b3a1a6e9-3987-40d4-8480-429f08dd8758/
SH256 hash:
e9af8d2fa72bc0b47a18901170ec3e40285b448d8550918a9840b90e75c9fe85
MD5 hash:
56be5bd431a100d8d03f49eea6ccb9c8
SHA1 hash:
6bc85d940ba24dc877169db9ba94d50e05f93741
Link:
https://www.unpac.me/results/b3a1a6e9-3987-40d4-8480-429f08dd8758/
SH256 hash:
a11dec6fb979c85a9709903d66713f682c3ea031480b2e80cfb289b8073b1a43
MD5 hash:
466779d3b2aa25b757e2dae7329fe753
SHA1 hash:
567e5d0b4bb6f20798abfc2b769dd05b8385a228
Link:
https://www.unpac.me/results/b3a1a6e9-3987-40d4-8480-429f08dd8758/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a11dec6fb979/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/a11dec6fb979c85a9709903d66713f682c3ea031480b2e80cfb289b8073b1a43

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 a11dec6fb979c85a9709903d66713f682c3ea031480b2e80cfb289b8073b1a43

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/316534/

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