MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87ac68555587584d749b7501b496bebdb865f34cf2a30ff1a6af1171768c932b. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 87ac68555587584d749b7501b496bebdb865f34cf2a30ff1a6af1171768c932b
SHA3-384 hash: 9951eea6cf94c1902fdf9025a8903d0121ddbd7feb0da65e52da20649ca1a187c058c6b236832333516a02fba3536865
SHA1 hash: 29327486f41875594f5d585caa85b494b812eefd
MD5 hash: 5648bc0cb4ae58d07bb6c8789c560b1c
humanhash: speaker-robert-sodium-comet
File name:Kcjfkhnqcns.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:6'461'440 bytes
First seen:2025-03-08 14:58:23 UTC
Last seen:2025-03-08 15:56:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 98304:XWP4WnRbEBWwWpu7H/iNrBucI15lXk0lUjYVM9QOgQIISal:XWPRRbQH/iNMcI15lRlUEVM9RTIlal
TLSH T15A569C03AA4A46B1C231273BC49A0C3012A6D58D7633F68A654D53D9374F7A9BB4DE3F
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter aachum
Tags:AgentTesla exe MicroClip


Avatar
iamaachum
http://poolfreshstep.com/sfold/Kcjfkhnqcns.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
462
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-03-08 14:24:13 UTC
Tags:
amadey botnet stealer lumma opendir loader stealc rdp themida autoit auto generic vidar credentialflusher java
Link:
https://app.any.run/tasks/9fa2ac06-6b13-4664-8547-b5d19e6ab546

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67cc604c4222184bbbee30f5
Tags:
virus shell msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file in the %AppData% directory
Restart of the analyzed sample
Creating a window
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Labled as:
Trojan.Mardom.MN.Generic
Link:
https://www.hybrid-analysis.com/sample/87ac68555587584d749b7501b496bebdb865f34cf2a30ff1a6af1171768c932b
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/53c6065c-a699-4d91-a5ed-a72720d39902
Result
Threat name:
MicroClip
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1632651
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates multiple autostart registry keys
Drops large PE files
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected MicroClip
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1632651 Sample: Kcjfkhnqcns.exe Startdate: 08/03/2025 Architecture: WINDOWS Score: 100 39 relay-01-static.com 2->39 43 Antivirus / Scanner detection for submitted sample 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected MicroClip 2->47 49 3 other signatures 2->49 8 Kcjfkhnqcns.exe 1 5 2->8         started        12 hosts.exe 2 2->12         started        14 license.exe 2 2->14         started        16 hosts.exe 2->16         started        signatures3 process4 file5 35 C:\Users\user\AppData\Roaming\license.exe, PE32 8->35 dropped 37 C:\Users\user\AppData\Local\Temp\Vhbyv.exe, PE32+ 8->37 dropped 59 Creates multiple autostart registry keys 8->59 61 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->61 63 Drops large PE files 8->63 18 Vhbyv.exe 1 3 8->18         started        22 Kcjfkhnqcns.exe 2 8->22         started        65 Modifies the context of a thread in another process (thread injection) 12->65 67 Injects a PE file into a foreign processes 12->67 24 hosts.exe 12->24         started        69 Antivirus detection for dropped file 14->69 26 license.exe 14->26         started        28 hosts.exe 16->28         started        signatures6 process7 file8 33 C:\Users\user\AppData\Roaming\hosts.exe, PE32+ 18->33 dropped 51 Antivirus detection for dropped file 18->51 53 Multi AV Scanner detection for dropped file 18->53 55 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 18->55 57 4 other signatures 18->57 30 Vhbyv.exe 1 2 18->30         started        signatures9 process10 dnsIp11 41 relay-01-static.com 196.251.69.16, 39001, 49710, 49711 Web4AfricaZA Seychelles 30->41
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/87ac68555587584d749b7501b496bebdb865f34cf2a30ff1a6af1171768c932b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/87ac68555587584d749b7501b496bebdb865f34cf2a30ff1a6af1171768c932b/
Threat name:
Win32.Trojan.Mardom
Create hunting rule
Status:
Malicious
First seen:
2025-02-22 16:44:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q6wgqvkvq5me25e3oua3jfv6xw4gl42m6krq74ngv4ixc5umsmvq._file
Verdict:
malicious
Label(s):
purecrypter
Create hunting rule
Similar samples:
error
AgentTesla
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/250308-scsthsyp14/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1010c88a-42db-4707-8b4a-d5ad6a4ab695
Unpacked files
SH256 hash:
87ac68555587584d749b7501b496bebdb865f34cf2a30ff1a6af1171768c932b
MD5 hash:
5648bc0cb4ae58d07bb6c8789c560b1c
SHA1 hash:
29327486f41875594f5d585caa85b494b812eefd
Link:
https://www.unpac.me/results/3a18c108-d469-4ed0-9195-2674353998e7/
SH256 hash:
b407045c07cf9a4a600baa327bb66e151187130efbded54919e2bf31b1ea462d
MD5 hash:
0b03a210c19e444fd5e6aae8550a6cd7
SHA1 hash:
8b15e9e06738200079e819c48fc9c86fa4340b9a
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/3a18c108-d469-4ed0-9195-2674353998e7/
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/87ac68555587584d749b7501b496bebdb865f34cf2a30ff1a6af1171768c932b

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

AgentTesla

Executable exe 87ac68555587584d749b7501b496bebdb865f34cf2a30ff1a6af1171768c932b

(this sample)

  
Link
https://tria.ge/250308-r9wq1aypx7/
  
Dropped by
Amadey
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments