MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a722652518e589be34613b12d419efee2235ff0b0a37556fbb9cda5eb27b1d2. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a722652518e589be34613b12d419efee2235ff0b0a37556fbb9cda5eb27b1d2
SHA3-384 hash: 597baeb03f812c17000b2e1718636ba186b81be4a6ab29eafc468be8c25c289191c64aa34ffae4b4cfba275dd6e0ed81
SHA1 hash: b0d63f3ce6bb82c649cbc7a17df774acbf23477d
MD5 hash: 96e9564254f0acc6aa656cb56ab0e94d
humanhash: ack-asparagus-hot-maryland
File name:PCS.exe
Download: download sample
Signature DarkComet
Create hunting rule
File size:11'637'893 bytes
First seen:2021-08-11 15:23:12 UTC
Last seen:2021-08-11 16:02:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d3bf8a7746a8d1ee8f6e5960c3f69378 (247 x Formbook, 75 x AgentTesla, 64 x SnakeKeylogger)
ssdeep 24576:4RmJkcoQricOIQxiZY1iaZzCvJtvGCeEy0KHB7pKiJdZPgiIOkuqWrZRex2BSo+8:9JZoQrbTFZY1iaZzCvJtvRG
Threatray 427 similar samples on MalwareBazaar
TLSH T193C62A80B8488564BA9B35EBD5C4E86E51C3FEFC649F5A49C248EC7F20355F925C8C8B
dhash icon f1e8c8faf2b2c8b0 (2 x DarkComet)
Reporter abuse_ch
Tags:DarkComet exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
811
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PCS.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-11 15:28:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fde693d5-c479-4948-b525-023c52c6875e

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/178317/
Detection(s):
SecuriteInfo.com.AIT.Trojan.Nymeria.281.5190.15864.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file in the %temp% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
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:
Unknown
Link:
https://analyze.intezer.com/analyses/2f7e9247-4456-4a18-ac80-0b03bd404bd5
Result
Threat name:
DarkComet
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/831083
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an undocumented autostart registry key
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Uses cmd line tools excessively to alter registry or file data
Yara detected DarkComet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 463519 Sample: PCS.exe Startdate: 11/08/2021 Architecture: WINDOWS Score: 100 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 Yara detected DarkComet 2->46 8 PCS.exe 2->8         started        11 msdcsc.exe 2->11         started        13 msdcsc.exe 2->13         started        process3 signatures4 54 Injects a PE file into a foreign processes 8->54 15 PCS.exe 1 4 8->15         started        process5 file6 34 C:\Users\user\AppData\Local\...\msdcsc.exe, PE32 15->34 dropped 36 C:\Users\user\...\msdcsc.exe:Zone.Identifier, ASCII 15->36 dropped 38 Creates an undocumented autostart registry key 15->38 19 msdcsc.exe 15->19         started        22 cmd.exe 1 15->22         started        24 cmd.exe 1 15->24         started        signatures7 process8 signatures9 48 Antivirus detection for dropped file 19->48 50 Multi AV Scanner detection for dropped file 19->50 52 Uses cmd line tools excessively to alter registry or file data 22->52 26 conhost.exe 22->26         started        28 attrib.exe 1 22->28         started        30 conhost.exe 24->30         started        32 attrib.exe 1 24->32         started        process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a722652518e589be34613b12d419efee2235ff0b0a37556fbb9cda5eb27b1d2/
Threat name:
Win32.Trojan.Nymeria
Create hunting rule
Status:
Malicious
First seen:
2021-08-11 15:24:07 UTC
AV detection:
17 of 46 (36.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=djzcmusrrzmjxy2gcoys2qm673rcgx7qwcrxkvx3xhg2l2zhwhja._file
Verdict:
malicious
Similar samples:
0d58813f6e88337b27157411f7a929995e64dd389c16da0fc12e0bdf0f4c48d5
DarkComet
194739d84e81db630a2a5c890dd560d088d829959239829efc86221640a8d99a
DarkComet
83b924a12b9d879758a2cd4c73a095de0ba4016163f76c94404820e741534030
DarkComet
8a72a55d126b69bda2f37fd88050aeed02d97733f6777759b542db8a442435bc
DarkComet
9129967bfcf44c87ec6eb83a30f5500a5e453c76281b7ec3b0c1caa778377e08
DarkComet
af842257a5720b2a587284626867caed0bbc03fbaf8163258eb52d36b053a428
DarkComet
aff4652e2ee285a5ad71717a36e215c1eb59787d74e73a763701b0a5f68751a7
DarkComet
ed105272dc3c77f54e7d170474afa6590a98477e6b076d7e5d1cf6c5e152319d
DarkComet
fb400e7c4b16ab67fa5c080f8b1e7f7db965b77d097526a6a28ef5ca34f24bd9
DarkComet
+ 417 additional samples on MalwareBazaar
Result
Malware family:
darkcomet
Create hunting rule
Score:
  10/10
Tags:
family:darkcomet evasion persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/210811-wqxhhspjjs/
Behaviour
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Suspicious use of SetThreadContext
autoit_exe
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Windows security modification
Executes dropped EXE
Sets file to hidden
Darkcomet
Modifies WinLogon for persistence
Modifies security service
Windows security bypass
Unpacked files
SH256 hash:
35fae7e88a686149640c39a0d1bc84da417f9864f75f52e4ddade3062d4cac96
MD5 hash:
6e3cc1583eab8f0eabaafab26c647134
SHA1 hash:
abaaf35cfa4b409dfae6951e1b7d83ad62add1d1
Detections:
win_darkcomet_g0
Create hunting rule
win_darkcomet_auto
Create hunting rule
Link:
https://www.unpac.me/results/a107995a-4670-484f-b2d6-93ffb945538a/
SH256 hash:
1a722652518e589be34613b12d419efee2235ff0b0a37556fbb9cda5eb27b1d2
MD5 hash:
96e9564254f0acc6aa656cb56ab0e94d
SHA1 hash:
b0d63f3ce6bb82c649cbc7a17df774acbf23477d
Link:
https://www.unpac.me/results/a107995a-4670-484f-b2d6-93ffb945538a/
Malware family:
DarkComet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/1a722652518e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DarkComet
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1a722652518e589be34613b12d419efee2235ff0b0a37556fbb9cda5eb27b1d2

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).

File information

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

Malspam

DarkComet

Executable exe 1a722652518e589be34613b12d419efee2235ff0b0a37556fbb9cda5eb27b1d2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/178317/

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