MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 344495307f92b4e0e90cdf412ef15425560d6afd90b9e7a3192598665bfbca07. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 344495307f92b4e0e90cdf412ef15425560d6afd90b9e7a3192598665bfbca07
SHA3-384 hash: 9535ff5c54fca964a3c1cfbdd6399c6021a7e675d0be2b986d6dde139193d587166dc30aefc0024d300388f71d7d4077
SHA1 hash: d555fd73663fdbdf38685f25443c9a776f2826f5
MD5 hash: 546f44ffcd766a9030c187c1d3e22d96
humanhash: juliet-stream-october-pip
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:598'528 bytes
First seen:2022-02-07 06:11:28 UTC
Last seen:2022-02-07 07:52:44 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 12288:6WsUjxo5S7z93Fo9hz7duZxfRnih5CN2pm1sUjPjW7:6lb5Gx3Fg9JuZx
Threatray 14'711 similar samples on MalwareBazaar
TLSH T193D49D8C761076DFC86BC832DA945C74EBA06877930BE613AC9716ED9A4C997CF041F2
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-20210292.exe
Verdict:
Malicious activity
Analysis date:
2022-02-07 06:11:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0974de1f-9d79-4b65-a774-738b78cb5d8f

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/234006/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.27037.32361.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6200b837accdde96b5e3c263/reports/18f22d59-e571-48c4-9569-ad121f9e60c8/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/25254dca-1bb0-4103-bfe7-d1ef345fd21e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/934918
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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: 567396 Sample: SOA.exe Startdate: 07/02/2022 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for dropped file 2->53 55 10 other signatures 2->55 7 SOA.exe 6 2->7         started        11 tKZVPq.exe 5 2->11         started        13 tKZVPq.exe 2 2->13         started        process3 file4 33 C:\Users\user\AppData\Roaming\zhxbaouzG.exe, PE32 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmpD4F1.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 7->37 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->59 61 Uses schtasks.exe or at.exe to add and modify task schedules 7->61 63 Injects a PE file into a foreign processes 7->63 15 SOA.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        21 SOA.exe 7->21         started        23 SOA.exe 7->23         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 25 schtasks.exe 1 11->25         started        27 tKZVPq.exe 2 11->27         started        signatures5 process6 file7 39 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 15->39 dropped 41 C:\Windows\System32\drivers\etc\hosts, ASCII 15->41 dropped 43 C:\Users\user\...\tKZVPq.exe:Zone.Identifier, ASCII 15->43 dropped 45 Modifies the hosts file 15->45 47 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->47 29 conhost.exe 19->29         started        31 conhost.exe 25->31         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/344495307f92b4e0e90cdf412ef15425560d6afd90b9e7a3192598665bfbca07/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-07 01:08:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=grcjkmd7sk2ob2im35as54kuevla22x5sc46piyzewmgmw73zidq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
40b108b96009549d65a23a6d5abd327864755da1f125762c4401ae07b33fac88
AgentTesla
4b19e25b2907338e5919fb760324260035c71761de65fc94e8aaf74ed1154d6b
AgentTesla
4f30388ab75c94b6a8386ad516153e366beab5d3bca049a0f1643a10fd79c4d1
AgentTesla
61060fa22e8fe8c29f2cd7b2b4b9bc4d350fc9331a6dfcbc2f873bec00f6818d
AgentTesla
7cc5cee48fd101511e921d381487899482dcab21ec9bd5950ef4376731733199
AgentTesla
bb3659fde0d55fd0da4d7db5a060d93deb026c5fa590a8b7d77415d3b9767615
AgentTesla
c27ee7916b7471bc3bf38a4ce92bb3075972ec46814f3ca0d71dbe24dc495e7d
AgentTesla
fbadf252eb04bc791373500dd2b28c45ef60bf5f34c711c4bff61fe5230c056c
AgentTesla
+ 14'701 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220207-gx7ydsgchq/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
d4afa28a53732da085034d11077f7fb55dfd2a37e8465f267c0a4a1429aa7d4f
MD5 hash:
0d0bd9d460d3e902257ff0497c2ae873
SHA1 hash:
926743e073bb521fea622912eb3467abd32e1d4d
Link:
https://www.unpac.me/results/80717b9f-b688-4423-a1a8-f0ab212cddf2/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/80717b9f-b688-4423-a1a8-f0ab212cddf2/
SH256 hash:
9034b71fa00bdeeb98f2a8ef0bcd85abc5504027ba66195504cba54c76d08b3a
MD5 hash:
d4a2da031d96ed9d32711bb6e149a8f2
SHA1 hash:
01e7317ab0c677d8961c5af180add925fdd70426
Link:
https://www.unpac.me/results/80717b9f-b688-4423-a1a8-f0ab212cddf2/
SH256 hash:
344495307f92b4e0e90cdf412ef15425560d6afd90b9e7a3192598665bfbca07
MD5 hash:
546f44ffcd766a9030c187c1d3e22d96
SHA1 hash:
d555fd73663fdbdf38685f25443c9a776f2826f5
Link:
https://www.unpac.me/results/80717b9f-b688-4423-a1a8-f0ab212cddf2/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/344495307f92/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/344495307f92b4e0e90cdf412ef15425560d6afd90b9e7a3192598665bfbca07

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 344495307f92b4e0e90cdf412ef15425560d6afd90b9e7a3192598665bfbca07

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/234006/

Comments