MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 991ec01fb1e190467b2520abee18952b4ef1f130e94bacb729e83e3b1c93320d. 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



Quakbot


Vendor detections: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: 991ec01fb1e190467b2520abee18952b4ef1f130e94bacb729e83e3b1c93320d
SHA3-384 hash: 48bd34b400f4594f64ad2aecf4e3a45994d92a072cefde366d22e11469c824edeea8daa4e67d43f5ab7413371c5b6fc7
SHA1 hash: 88766c41aeac265b1bc19824f7b646fba21e780b
MD5 hash: 18dc2c40797b586c94cdb19ba21f1650
humanhash: thirteen-nitrogen-sink-lactose
File name:desktop.dat
Download: download sample
Signature Quakbot
File size:330'640 bytes
First seen:2022-12-13 14:41:36 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 5189d99b98df68ad7b41397160d5cb37 (1 x Quakbot)
ssdeep 6144:tw4crVjjBRbA1jvxGpHUuOjyensc/LREW9yWzgn5gWkOmbHj:tw/BRbA1bxGpXOjyejWW9yWzg53k5D
TLSH T13E64D011B4C080B2C97F17304BB696761BBCB9305BB99D8F57984E5E1FB09C0A729B63
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon cc3cfb92ce8c8148 (1 x IcedID, 1 x Quakbot)
Reporter pr0xylife
Tags:dll obama227 Qakbot Quakbot

Intelligence


File Origin
# of uploads :
1
# of downloads :
214
Origin country :
RU RU
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint greyware overlay packed shell32.dll stealer
Result
Verdict:
SUSPICIOUS
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:
48 / 100
Signature
Sigma detected: Execute DLL with spoofed extension
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 766195 Sample: desktop.dat.dll Startdate: 13/12/2022 Architecture: WINDOWS Score: 48 26 Sigma detected: Execute DLL with spoofed extension 2->26 8 loaddll32.exe 1 2->8         started        process3 process4 10 cmd.exe 1 8->10         started        12 rundll32.exe 8->12         started        14 rundll32.exe 8->14         started        16 7 other processes 8->16 process5 18 rundll32.exe 10->18         started        20 WerFault.exe 9 12->20         started        22 WerFault.exe 2 9 14->22         started        process6 24 WerFault.exe 24 9 18->24         started       
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2022-12-13 14:42:09 UTC
File Type:
PE (Dll)
Extracted files:
3
AV detection:
15 of 25 (60.00%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Gathering data
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:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


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

Comments