MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b41ce85e33620cf66ce5d7d284a31d784c89ad096f4d7cc79c50a8b1c121e5e9. 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
DarkComet
Vendor detections: 11
| SHA256 hash: | b41ce85e33620cf66ce5d7d284a31d784c89ad096f4d7cc79c50a8b1c121e5e9 |
|---|---|
| SHA3-384 hash: | 834fe357e095fd015435665b10b57e7d7791b51c42fbf78948486400c817a64fc46e87b8de60efd9345bb3ce06ecd852 |
| SHA1 hash: | 8a52d2779680aac3f7730a648d8be1aa6ace6a78 |
| MD5 hash: | d2374ef02cf643653ee8d5ae853e144f |
| humanhash: | quebec-solar-wisconsin-echo |
| File name: | d2374ef02cf643653ee8d5ae853e144f.exe |
| Download: | download sample |
| Signature | DarkComet |
| File size: | 838'656 bytes |
| First seen: | 2020-12-18 16:56:17 UTC |
| Last seen: | 2020-12-18 18:33:45 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:rZqeUyunZ31b73IBhp9imkdRJORCPObEHU1plQwxWGGSGJLxl65m0R:rZqeU/7qiX1PkunfRJLz65m0 |
| Threatray | 91 similar samples on MalwareBazaar |
| TLSH | 2E05D196EACF1B04C4D824F2D8FF1C2043E9AE9B3937C366BB493B491DE92514D61B49 |
| Reporter |  abuse_ch |
| Tags: | DarkComet exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
965
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d2374ef02cf643653ee8d5ae853e144f.exe
Verdict:
Malicious activity
Analysis date:
2020-12-18 17:08:12 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DarkComet
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %AppData% directory
Launching a service
Sending a UDP request
Creating a process from a recently created file
Creating a window
Creating a file in the %temp% subdirectories
Creating a file in the Windows subdirectories
Running batch commands
Creating a file
Launching cmd.exe command interpreter
Creating a process with a hidden window
Launching a process
DNS request
Setting a keyboard event handler
Deleting a recently created file
Enabling the 'hidden' option for recently created files
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun
Unauthorized injection to a system process
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:
Unknown
Detection:
malicious
Classification:
evad
Score:
72 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Fynloski
Status:
Malicious
First seen:
2017-02-17 17:43:57 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 81 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
upx
Behaviour
Modifies registry class
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Suspicious use of SetWindowsHookEx
Program crash
Suspicious use of SetThreadContext
Drops desktop.ini file(s)
Executes dropped EXE
UPX packed file
Unpacked files
SH256 hash:
a5d63d630127f827de43d2f76545266b970b1d3e48bcea720ffdb1d631b819a4
MD5 hash:
743fd71cadc4f68a2e26fd5c39afaa4b
SHA1 hash:
2f62d8002beccaabd07f7e090501ddbd81d7a285
SH256 hash:
e87a67b4545ec297c413d429c61b1ae89f69f9bf4c2fd30d810be069b4f0154e
MD5 hash:
8de4f753eafe9c0f2aab7b28576d98fa
SHA1 hash:
a2be6161c5b8a4975c2c8f0f42978c844d6fd20e
SH256 hash:
7e1d55c05fa2754fb3ec64ccd07111e11f5c769bb5b5af8d0b18c9f221a856a9
MD5 hash:
5662d4e2c94eeef8ca86cf764507ac58
SHA1 hash:
202576540d577041d643c56fb0f137c5e164a642
SH256 hash:
ca5424fef8dfcdbae7397df5b7414d51cb67159d1d60105a99687577ea7e589d
MD5 hash:
78176aa821e368187ec7e7d377e52d4c
SHA1 hash:
9bd211538de1ff16c3efc6d9063fda903a90d1c9
Detections:
win_darkcomet_g0
win_darkcomet_auto
SH256 hash:
9291ab0ad6a76b147dc7695e36ccba1adb1ef4f1e56d3aeaa252bcaf5b4c9499
MD5 hash:
6485d37d67937579c6d96b3b865222ec
SHA1 hash:
bee5cb8dbccb0e8e5f1f2233d3f2099c40594d17
SH256 hash:
b41ce85e33620cf66ce5d7d284a31d784c89ad096f4d7cc79c50a8b1c121e5e9
MD5 hash:
d2374ef02cf643653ee8d5ae853e144f
SHA1 hash:
8a52d2779680aac3f7730a648d8be1aa6ace6a78
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
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: | Intezer_Vaccine_DarkComet |
|---|---|
| Author: | Intezer Labs |
| Description: | Automatic YARA vaccination rule created based on the file's genes |
| Reference: | https://analyze.intezer.com |
| Rule name: | IPPort_combo_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | IP and port combo |
| Rule name: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | Malware_QA_update |
|---|---|
| Author: | Florian Roth |
| Description: | VT Research QA uploaded malware - file update.exe |
| Reference: | VT Research QA |
| Rule name: | RAT_DarkComet |
|---|---|
| Author: | Kevin Breen <kevin@techanarchy.net> |
| Description: | Detects DarkComet RAT |
| Reference: | http://malwareconfig.com/stats/DarkComet |
| Rule name: | win_darkcomet_a0 |
|---|---|
| Author: | David Cannings |
| Description: | Strings from the Dark Comet 5.2 stub |
| Rule name: | win_darkcomet_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
| Rule name: | win_darkcomet_g0 |
|---|---|
| Author: | Kevin Breen / Jean-Philippe Teissier / botherder / Florian Roth / David Cannings / Slavo Greminger, SWITCH-CERT |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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