MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3af5cb95c67369ad8e7e804ec997f9ca8a15c4452e860debf4e63f4b237b5fa0. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: 3af5cb95c67369ad8e7e804ec997f9ca8a15c4452e860debf4e63f4b237b5fa0
SHA3-384 hash: 79b0fa5c235fe3a138917aa1b79f221ca10f3f04b4aff72521641efa0eb15c9e7d255da7b6acca7cbdb5b9c0ff993b30
SHA1 hash: 47d9bbbfed67317dbce2bb4a6f48dbe8f2367c4f
MD5 hash: 95244f9554670153eb17b842aec63379
humanhash: timing-georgia-friend-september
File name:truncheon.dat
Download: download sample
Signature Quakbot
File size:355'840 bytes
First seen:2022-11-02 16:32:32 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 24044a6c22361686766e82401ef4912e (48 x Quakbot)
ssdeep 6144:90kc/Pk5/zMNl5VcDQg2Vn9FJzT0hNy/KKfZytKjiQwWsjQo/eWP/qhX7fdIU:903/c/zMdANsn9Hztrx3zsNmA/qN2U
Threatray 1'959 similar samples on MalwareBazaar
TLSH T10174E001F0CA2FA9D56FA43E1541C163BA1B2E9D9712CB872B44C33B3DA26D12F35A75
TrID 32.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
28.9% (.EXE) Win32 Executable (generic) (4505/5/1)
13.0% (.EXE) OS/2 Executable (generic) (2029/13)
12.8% (.EXE) Generic Win/DOS Executable (2002/3)
12.8% (.EXE) DOS Executable Generic (2000/1)
Reporter pr0xylife
Tags:1667369933 BB05 dll Quakbot

Intelligence


File Origin
# of uploads :
1
# of downloads :
244
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Modifying an executable file
Creating a window
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm packed
Result
Verdict:
UNKNOWN
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:
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Allocates memory in foreign processes
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Sigma detected: Execute DLL with spoofed extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Qbot
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 736155 Sample: truncheon.dat.dll Startdate: 02/11/2022 Architecture: WINDOWS Score: 84 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Qbot 2->41 43 Sigma detected: Execute DLL with spoofed extension 2->43 45 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 2->45 8 loaddll32.exe 1 2->8         started        process3 signatures4 55 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 8->55 57 Writes to foreign memory regions 8->57 59 Allocates memory in foreign processes 8->59 61 Maps a DLL or memory area into another process 8->61 11 cmd.exe 1 8->11         started        13 rundll32.exe 8->13         started        16 regsvr32.exe 8->16         started        18 2 other processes 8->18 process5 dnsIp6 22 rundll32.exe 11->22         started        63 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 13->63 65 Writes to foreign memory regions 13->65 67 Allocates memory in foreign processes 13->67 25 wermgr.exe 13->25         started        69 Maps a DLL or memory area into another process 16->69 27 wermgr.exe 16->27         started        33 123.3.240.16, 995 VOCUS-RETAIL-AUVocusRetailAU Australia 18->33 35 www.linkedin.com 18->35 37 linkedin.com 18->37 31 C:\Users\user\Desktop\truncheon.dat.dll, PE32 18->31 dropped file7 signatures8 process9 signatures10 47 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 22->47 49 Writes to foreign memory regions 22->49 51 Allocates memory in foreign processes 22->51 53 Maps a DLL or memory area into another process 22->53 29 wermgr.exe 22->29         started        process11
Threat name:
Win32.Backdoor.Quakbot
Status:
Malicious
First seen:
2022-11-02 16:33:10 UTC
File Type:
PE (Dll)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
7c5e6fc5d3afe872b66b9c27c3f513f4f7acf739ef8d7365837bd84a4c24781b
MD5 hash:
aa7f092089f0c6e3c007a7cb1d013576
SHA1 hash:
ba9d22ee0cf624a781474217ba7393ab23b79f17
Detections:
Qakbot win_qakbot_auto
SH256 hash:
3af5cb95c67369ad8e7e804ec997f9ca8a15c4452e860debf4e63f4b237b5fa0
MD5 hash:
95244f9554670153eb17b842aec63379
SHA1 hash:
47d9bbbfed67317dbce2bb4a6f48dbe8f2367c4f
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:QakBot
Author:kevoreilly
Description:QakBot Payload
Rule name:unpacked_qbot
Description:Detects unpacked or memory-dumped QBot samples
Rule name:win_qakbot_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.qakbot.
Rule name:win_qakbot_malped
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.qakbot.

File information


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

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