MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbea7f7fe535a4b6ffb56e3d6c661f6eb5e368b64ca0b15db29abdaa388faa2e. 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: dbea7f7fe535a4b6ffb56e3d6c661f6eb5e368b64ca0b15db29abdaa388faa2e
SHA3-384 hash: 3652f35675c8d3259f9f60647a26e8cd2da8e1350ec31a5becd3381a589beb255041aa3f11221bfb6e0cb81bbef8ae03
SHA1 hash: dffb2c11257d62fdd7bed23a1547106014cd8c3b
MD5 hash: e908ab1216c2b2f5db81b21e98fec567
humanhash: whiskey-illinois-mexico-aspen
File name:xRmKnFZu7i2j3Uv.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:880'128 bytes
First seen:2021-05-24 16:11:26 UTC
Last seen:2021-05-24 17:04:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:qBCg3xmgpmMLuwJLeZ+Gq2wd2dfMFka0W:qBCgscTg22d0k
Threatray 5'190 similar samples on MalwareBazaar
TLSH 4915AD2C516EF126C2ADC2794AC4843BE590D7377132BE29ECD7179C5719E81BC8227E
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
xRmKnFZu7i2j3Uv.exe
Verdict:
Malicious activity
Analysis date:
2021-05-24 16:18:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e29cd111-3476-4774-b590-011ac92d7f23

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/790563
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped 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)
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)
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 access)
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: 422960 Sample: xRmKnFZu7i2j3Uv.exe Startdate: 24/05/2021 Architecture: WINDOWS Score: 100 27 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->27 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 6 other signatures 2->33 7 xRmKnFZu7i2j3Uv.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\Jotluywv.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmp254A.tmp, XML 7->21 dropped 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->35 37 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->37 39 Uses schtasks.exe or at.exe to add and modify task schedules 7->39 41 Injects a PE file into a foreign processes 7->41 11 xRmKnFZu7i2j3Uv.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 23 smtp.nabasaa.com 11->23 25 us2.smtp.mailhostbox.com 208.91.199.223, 49771, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->25 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dbea7f7fe535a4b6ffb56e3d6c661f6eb5e368b64ca0b15db29abdaa388faa2e/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-05-24 16:12:18 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3pvh677fgwsln75vny6wyzq7n226g2fwjsqlcxnstk62uoepvixa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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13af5e008abf4380ac84c6edc70d188bdb18ddb613c7ffaaec39085cf0a43e45
AgentTesla
66b82396793d2236adbb51f5ac863e2fa7c3792b9aa234148403b14c4c5bdd23
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7e595e94b08c3bbd600f3fe1c310a6eb20b85e0784d4f519e713bb6a5e53446c
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94bc59831134405095078442c69093ae2ffad0cb27b2201334ac7f36e53cf61b
AgentTesla
996872584e3d5314e62439ed80748b3cb4896b29e251aa56903d17475d3e10fe
AgentTesla
b7a12a5a7c949b8796badd292866ccc2e2eebe30af1a9d8d1c421c7512a4a37d
AgentTesla
caf75f7fb5dd554c31a6b2ef46e3899b3803dcbf65a52919eb4799697692a4a0
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d80ef3539826be2df8fc985eada5f191b3ae9eb9eb53dfbb054651d25daafe23
AgentTesla
ec5ba1a995945f5ad481b6ad728a688e67792e87e83f43fb18666f4e862dd19e
AgentTesla
f4fc2dc5b2fdb55378fc552afdd02c5ba99148de2ae9f1633de95dca70a40d02
AgentTesla
+ 5'180 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210524-f6kwfghcde/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
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/dbea7f7fe535a4b6ffb56e3d6c661f6eb5e368b64ca0b15db29abdaa388faa2e

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.

Comments