MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa3981228b5b124a8b51fa64f8b6d5d05899165647dc50322b717d7ab63d4997. 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: 4


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

SHA256 hash: fa3981228b5b124a8b51fa64f8b6d5d05899165647dc50322b717d7ab63d4997
SHA3-384 hash: c62212290414084a682c1f98d712fa8de5ea7020a0de5d3dd074b334ff0e01b0e5fb59511dbd3ff0e866f04ecdb3c378
SHA1 hash: c994c00fbd6b935f963be4bd548a202bda50cb07
MD5 hash: 7705cbb21d01877e944fda88286ac48a
humanhash: uranus-avocado-leopard-arizona
File name:file
Download: download sample
Signature DarkComet
Create hunting rule
File size:358'912 bytes
First seen:2020-02-28 01:48:59 UTC
Last seen:2020-02-28 01:52:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a38ad86d74cafc45094a5085e33419e4 (109 x DarkComet, 1 x njrat)
ssdeep 6144:WD7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZODavMMV3:Wl8E4w5huat7UovONzbXwtEMV
Threatray 29 similar samples on MalwareBazaar
TLSH 35741234F6DDA95FCC423AF354166AAE01B2FEA19D41524372FAB25F05F1193EC9220E
Reporter johannes
Tags:DarkComet


Avatar
viql
darkcomet via https://pastebin.com/raw/WyNDZUxc

Intelligence

File Origin
# of uploads :
2
# of downloads :
476
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Upx-49
Create hunting rule

PUA.Win.Packer.UpxProtector-1
Create hunting rule

PUA.Win.Packer.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-6
Create hunting rule

PUA.Win.Packer.Upx-4
Create hunting rule

Win.Trojan.Darkkomet-6766578-0
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Win.Trojan.DarkKomet-1
Create hunting rule

PUA.Win.Packer.Exe-6
Create hunting rule

Win.Trojan.Darkkomet-6745084-0
Create hunting rule

PUA.Win.Packer.PrivateEXEProtector4-6192998-2
Create hunting rule

Win.Trojan.Darkkomet-219
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Delf
Create hunting rule
Status:
Malicious
First seen:
2020-01-13 00:51:00 UTC
AV detection:
31 of 31 (100.00%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
00bafc075224d7f64e56ed9d1163c024a4049f195c8fb2ed623a754916db31b6
DarkComet
1ba1a86e6f5e0e1e2f1a596018465345a90822163264c05647e8155edb88ce64
DarkComet
52b6f57b2e7a9fc832227cc0ae02794e506358a295dadcf75387755a1b84b1ea
DarkComet
806edea6dcd7aba5324f6a3c9f1f9f84e80baf0667e76d0c1e44ffefbc0655b1
DarkComet
9a414edf4a549a14b576e23122187a56029f4277cccaaa40f20f3f30d9a4ab99
DarkComet
a6184cc11ae5e53a2c52fc668690561b0ed9b7217e0ff7c0b236bce30fba1da3
DarkComet
bbc8f1873aefb2518b9675fdda8446a2ba7dc159bab9bfd08b40e19b654ea8bb
DarkComet
e131a045dc4874ee4eed8e75af0faeecaf86a80e18f13b9845a8b6f57686beec
DarkComet
f52cc86d7cf14cdc0c501285f31418a702fb88fceb639e5c4b295f9d9bcadb29
DarkComet
fee0b02e4e0358d8025fa74d2780dd557c2de871e03a82b3dd7aadaf451ea1a3
DarkComet
+ 19 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence upx
Link:
https://tria.ge/reports/201109-1ak99cwnks/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies registry class
Drops file in System32 directory
Adds Run key to start application
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
UPX packed file
Modifies WinLogon for persistence
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fa3981228b5b124a8b51fa64f8b6d5d05899165647dc50322b717d7ab63d4997

File information

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

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User Authorizationadvapi32.dll::IsValidSid
MULTIMEDIA_APICan Play Multimediamsacm32.dll::acmStreamSize
AVICAP32.DLL::capGetDriverDescriptionA
winmm.dll::waveInOpen
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteA
URL_MONIKERS_APICan Download & Execute componentsURLMON.DLL::URLDownloadToFileA
WIN_BASE_APIUses Win Base APIntdll.dll::NtQuerySystemInformation
KERNEL32.DLL::LoadLibraryA
WIN_SOCK_APIUses Network to send and receive dataWS2_32.DLL::WSAIoctl

Comments