MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2c7cf551de24e1f2102ed2c31221c8e0f4c6e09ce78a2bf41ba52284bbc3eb1. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2c7cf551de24e1f2102ed2c31221c8e0f4c6e09ce78a2bf41ba52284bbc3eb1
SHA3-384 hash: 85c14208c3cc4a08ea6f5bcbda306c704ea8ea22aaad469208531672696173990aed0fe1b85154df65bb33847f8c1b84
SHA1 hash: bcedd988be104e14b7729c4d4489cd633f834319
MD5 hash: 59844dba3788375bd81e10b9831b0221
humanhash: fruit-india-mobile-wolfram
File name:Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:955'392 bytes
First seen:2021-04-27 12:53:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'814 x AgentTesla, 19'736 x Formbook, 12'282 x SnakeKeylogger)
ssdeep 24576:ntD05J/eFMhRkVmVSXyNWtfghhzoi7NV7whuHN3Vd66C5:g/eFMhIhgXjVVt3Vdc
Threatray 4'237 similar samples on MalwareBazaar
TLSH D315DF38435C6E4FD16A11B8D8955124E2F0CA2B5332FBCE2FD044EADED03969B2E795
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice.exe
Verdict:
Malicious activity
Analysis date:
2021-04-27 12:55:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/07b0ba1e-1a14-4213-8537-d4bb1098f10e

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/144579/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
MALICIOUS
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.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/699032
Signature
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
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: 398433 Sample: Invoice.exe Startdate: 27/04/2021 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Multi AV Scanner detection for dropped file 2->32 34 Sigma detected: Scheduled temp file as task from temp location 2->34 36 6 other signatures 2->36 7 Invoice.exe 7 2->7         started        process3 file4 24 C:\Users\user\AppData\Roaming\XyjTSRw.exe, PE32 7->24 dropped 26 C:\Users\user\AppData\Local\...\tmpC155.tmp, XML 7->26 dropped 28 C:\Users\user\AppData\...\Invoice.exe.log, ASCII 7->28 dropped 38 Uses schtasks.exe or at.exe to add and modify task schedules 7->38 40 Injects a PE file into a foreign processes 7->40 11 Invoice.exe 2 7->11         started        13 schtasks.exe 1 7->13         started        15 Invoice.exe 7->15         started        signatures5 process6 process7 17 dw20.exe 22 6 11->17         started        20 conhost.exe 13->20         started        file8 22 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 17->22 dropped
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a2c7cf551de24e1f2102ed2c31221c8e0f4c6e09ce78a2bf41ba52284bbc3eb1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-04-27 06:33:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uld46vi54jhb6iic5uwdciq4ryhuy3qjzz4kfp2bxjjcqs54h2yq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
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440584979145865d0d4ed8eccb48f90699a2b0c6c6eef0c2162db0d42b1c0fdc
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44bae203dedf4da34c0a883f5f393cdf28853c34f84cabd3287758a23a9ef88d
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46096a5640a91cddbb2ea4d49d24f6df8e2d079f68a2559849ee9ff3a50281c3
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530ab67b002bb21072fe39ca2ec9f31499e77b3d021d26c016641cf2d096dc63
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978adbd45151d6b915f683cef40113cc2fa08ab0686682b2ce44b9f5b33bb4dc
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a4099c148fa4db51800cd9fd2b201052539cf0cf4e37232288528b3abe531630
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ccf7cbe501b4e91d8f020fb061bbb24167316704bb9566aed6a6a5bc36df3d73
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fbeb8a00dc1e958486c53e63231f293ddd791b76a952ce15d35ef6b087f41db9
AgentTesla
+ 4'227 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/210427-h2lanhga7e/
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
Unpacked files
SH256 hash:
11cf5a51e593c007ff4f91294cf505ffd5e425e56387c60d81e6479cc284cc3b
MD5 hash:
73cc3f7e7700e6a54cb5f291dffe5aa1
SHA1 hash:
09174f9fa55c9bac0540efb7a8c682878a32d02d
Link:
https://www.unpac.me/results/75fc32fa-435a-4c6e-bc74-17406b07a100/
SH256 hash:
a2c7cf551de24e1f2102ed2c31221c8e0f4c6e09ce78a2bf41ba52284bbc3eb1
MD5 hash:
59844dba3788375bd81e10b9831b0221
SHA1 hash:
bcedd988be104e14b7729c4d4489cd633f834319
Link:
https://www.unpac.me/results/75fc32fa-435a-4c6e-bc74-17406b07a100/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a2c7cf551de24e1f2102ed2c31221c8e0f4c6e09ce78a2bf41ba52284bbc3eb1

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/144579/

Comments