MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c4afc338f36282d6254874f9c2dd987ef0df5649807e02c291cee5fec4d35c5. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c4afc338f36282d6254874f9c2dd987ef0df5649807e02c291cee5fec4d35c5
SHA3-384 hash: bd62bcda5fcfc054fc512b824597e9117b1488eba9806073b5448d57052f0fbd08734f65c4323d4d439a33c75a5867e5
SHA1 hash: e4952abc3a0f0ba0476d6fd06f163c3fb66f9665
MD5 hash: 1207e0b55db1b38405c49fc57209fc38
humanhash: lake-bakerloo-cardinal-stream
File name:krkd.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'016'320 bytes
First seen:2023-03-23 17:17:04 UTC
Last seen:2023-03-24 04:29:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:JQWPmokGU3R3TZHhddLjCLZORtBrxEcPIBoWWJRY4m5BTRayRUNDQrYixiKDnqpX:JQWu1ZBffuu5LJRYzTRamGk11DqwG
Threatray 9 similar samples on MalwareBazaar
TLSH T12C256C40EFAA1460F11144B9216B7D5FCD51A88E98EDFB6E090FEF71F5E221D1D82E22
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Chainskilabs
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
319
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
krkd.exe
Verdict:
Malicious activity
Analysis date:
2023-03-23 17:19:52 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/4ef27f56-fe66-48d3-9ebe-9b2abce7394e

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/376923/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed warp
Link:
https://www.filescan.io/uploads/641c89cd23f92296f1f0ad31/reports/8a691540-a5ae-4ee4-975d-8c669907ea5e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4c4afc338f36282d6254874f9c2dd987ef0df5649807e02c291cee5fec4d35c5
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/da33df0a-8fad-4fad-847c-6468ce63662d
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1200624
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4c4afc338f36282d6254874f9c2dd987ef0df5649807e02c291cee5fec4d35c5/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2023-03-23 11:12:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jrfpym4pgyuc2ysuq5hzylozq7xq35letad6albjdtxf73cngxcq._file
Verdict:
malicious
Similar samples:
10148fb64ba2a9d9fe2ef5ca3fd2be127b61310def2ad5851e5e3fe2b4684b43
AgentTesla
719a6c8ab99e16c34830555b9f8b2dd2f1bed3264a4e7a8c741a2f6375385a21
AgentTesla
76b11277b10876b9d8fcabe4e59584b30b2cd8bccac02fe8ea1fc2b7be0bc027
AgentTesla
824dadc3062c55f2148985f868480eff8a790c97750ca7325351bc9805d71ace
AgentTesla
82c2a91ec3a4cb8d3b6a4fdb56aff624a9f08f561c9c9dcf1c48402991d14c3f
AgentTesla
8f311bef1921a04762ac16efb22f230ab5fbe25722f0c01dedb896676f26357e
AgentTesla
98fb1dcd54683ed84f00c127cfe54942c4692c569c2cf4be78ac616ecae13945
AgentTesla
ad58ce24f9e160b6ace93452b01909c30d77643dfd8445ef27d8862442455b03
AgentTesla
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/230323-vt9vgaba9w/
Unpacked files
SH256 hash:
4c4afc338f36282d6254874f9c2dd987ef0df5649807e02c291cee5fec4d35c5
MD5 hash:
1207e0b55db1b38405c49fc57209fc38
SHA1 hash:
e4952abc3a0f0ba0476d6fd06f163c3fb66f9665
Link:
https://www.unpac.me/results/0b953db6-3656-4899-a3b4-39ad584cfc41/
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

Web download

AgentTesla

Executable exe 4c4afc338f36282d6254874f9c2dd987ef0df5649807e02c291cee5fec4d35c5

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/376923/
  
URLhaus
https://urlhaus.abuse.ch/url/2582860/

Comments