MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82c8795b1a989f4f9e658aca6633f34e6acd990f73442d856fa91ae7be1168e5. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82c8795b1a989f4f9e658aca6633f34e6acd990f73442d856fa91ae7be1168e5
SHA3-384 hash: 60fcf37aa9bfa1f39859167becf81c9552eede0e995e94121f93c408ceba6030d455ba5c295c0f88b00f08713e47043e
SHA1 hash: ddf9b468c9f43a06c6c23af43b0b9b4693af57c4
MD5 hash: 43a1a753433fba391b929364edf08f8a
humanhash: edward-georgia-pennsylvania-bluebird
File name:20220125 SMH Fiyat Teklifi İste Sipariş-900874.pdf(87KB).exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:907'776 bytes
First seen:2022-01-25 09:35:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:dcxYo/0rbqmTvYwNDU8VMT59l95A8f2vR72SOmiXmd:dcx//0r2gvYUF6T59lPA8KYBDW
Threatray 14'377 similar samples on MalwareBazaar
TLSH T11415F1047BB9C772D17A5BF800F234048BB9355AA93DD5E96CCB52DA0BB9F208562F07
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/222268/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
DNS request
Using the Windows Management Instrumentation requests
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61efc4890f8c757253e6209d/reports/5854e6b3-cf51-4079-88da-728953a3a309/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/e0bb4f4c-a70e-4d94-aa1e-0d1f3ef8d3b0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/928737
Signature
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Moves itself to temp directory
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 561214 Sample: 20220125 SMH Fiyat Teklifi ... Startdate: 27/01/2022 Architecture: WINDOWS Score: 100 29 mail.avadis-co.com.cust.hostedemail.com 2->29 31 mail.avadis-co.com 2->31 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected AgentTesla 2->41 43 8 other signatures 2->43 7 20220125 SMH Fiyat Teklifi #U0130ste Sipari#U015f-900874.pdf(87KB).exe 3 2->7         started        10 dwn.exe.exe 3 2->10         started        13 dwn.exe.exe 2 2->13         started        signatures3 process4 file5 23 20220125 SMH Fiyat...4.pdf(87KB).exe.log, ASCII 7->23 dropped 15 20220125 SMH Fiyat Teklifi #U0130ste Sipari#U015f-900874.pdf(87KB).exe 2 5 7->15         started        45 Multi AV Scanner detection for dropped file 10->45 47 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->47 49 Machine Learning detection for dropped file 10->49 19 dwn.exe.exe 10->19         started        21 dwn.exe.exe 13->21         started        signatures6 process7 file8 25 C:\Users\user\AppData\Roaming\...\dwn.exe.exe, PE32 15->25 dropped 27 C:\Users\user\...\dwn.exe.exe:Zone.Identifier, ASCII 15->27 dropped 33 Moves itself to temp directory 15->33 35 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->35 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/82c8795b1a989f4f9e658aca6633f34e6acd990f73442d856fa91ae7be1168e5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-25 09:32:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qlehswy2tcpu7htfrlfgmm7tjzvm3giponcc3blpvenoppqrndsq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1109e9c4a8dceb63160c59807b81adc6d4e82c28529c80bd1ff80993dc906508
AgentTesla
45a94c022c5a3528accc736d685c467a95a9fd6aef4c26f8f52ee47f5b66cc0e
AgentTesla
7cbf232730bcc3bb4b28f41ef0922d188c9be5f1a63691c0b09ba3e23ef20582
AgentTesla
82974999943578ea16bc86bc5e87c7a6122e24593a9adc2f069f81be85ed79cd
AgentTesla
8b345f73d84e6fc765d7907aaa33d844ef2c180024baeaa53ff895bab8e19356
AgentTesla
8f64d35ffe79cf03171729ffc5213f551019c5db9f7c349084bead2fd1881e3f
AgentTesla
abda73763ad36ac411097107443056d1df717f139c8bc7492aec3d6ef33a3242
AgentTesla
+ 14'367 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion
Link:
https://tria.ge/reports/220125-lkxzwadcf9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Unpacked files
SH256 hash:
5f35fc8212f30ddc176e788bce0dfe40e97c4422757d8d5a46a9b882a5eb27c3
MD5 hash:
f41ccf94bb9d59960a3f9d5619f7704f
SHA1 hash:
5cf9cf113a52604f4ed793007148b414903404de
Link:
https://www.unpac.me/results/af16ce53-43c2-4257-a778-64691ae654e9/
SH256 hash:
8325a5cf7942bb46ac528c836b79180c05d71a4e7de108693d303d56bcc5def1
MD5 hash:
efdf2c54a74297c24bc73285376c432b
SHA1 hash:
564f25afb6c5599cdcd5fafaff32c1475e581af4
Link:
https://www.unpac.me/results/af16ce53-43c2-4257-a778-64691ae654e9/
SH256 hash:
ba26e8e6abf9b865aa3a5d1ed8c0b51d30f18525687364b36e350a943c82f820
MD5 hash:
907ce7be4eea585f1d172e3e5d480ab9
SHA1 hash:
03ca2eeb299a3cbb154fd07d0538fc40722ea92c
Link:
https://www.unpac.me/results/af16ce53-43c2-4257-a778-64691ae654e9/
SH256 hash:
82c8795b1a989f4f9e658aca6633f34e6acd990f73442d856fa91ae7be1168e5
MD5 hash:
43a1a753433fba391b929364edf08f8a
SHA1 hash:
ddf9b468c9f43a06c6c23af43b0b9b4693af57c4
Link:
https://www.unpac.me/results/af16ce53-43c2-4257-a778-64691ae654e9/
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/82c8795b1a989f4f9e658aca6633f34e6acd990f73442d856fa91ae7be1168e5

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 82c8795b1a989f4f9e658aca6633f34e6acd990f73442d856fa91ae7be1168e5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/222268/

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