MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f34f7308bcf431f2e8cb0b609decc1d59a01283a2e63c423337a8df158352fe. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f34f7308bcf431f2e8cb0b609decc1d59a01283a2e63c423337a8df158352fe
SHA3-384 hash: 456ee692c84a41041942619e0bda8ab933356051745719d80867ab259e57886462373fbb45d414667e2619e95239535b
SHA1 hash: 2067491cd8f9498a0dc337ce3a19241a2767b98e
MD5 hash: cb4a0e0750c7ff72d20d68b5a6d8539e
humanhash: indigo-ohio-gee-floor
File name:cb4a0e0750c7ff72d20d68b5a6d8539e
Download: download sample
Signature QuakBot
Create hunting rule
File size:1'226'240 bytes
First seen:2020-10-25 18:09:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 65b7e4d2b8f7b3cf1dfc4bed557e0068 (13 x Quakbot)
ssdeep 6144:DsHHU/FY76DEoS5rYU/LPlbuo2YILNkFVZ5VfUllOp2n2FxHot1WL+Lwb5tJRq:Js6AoS5EU/Lp56kBgXOInmNouL+Lwb5M
TLSH 1545D10DB637C000C3962FB605924B98E63BA8ED3B2091076BDA7B1D7DF63D57827589
Reporter seifreed
Tags:Quakbot

Intelligence

File Origin
# of uploads :
1
# of downloads :
59
Origin country :
n/a
Vendor Threat Intelligence
Detection:
QakBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/76019/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Launching a process
Creating a window
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Threat name:
Qbot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/509869
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to detect virtual machines (IN, VMware)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Qbot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 304052 Sample: TCPMH7FTc8 Startdate: 25/10/2020 Architecture: WINDOWS Score: 100 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Qbot 2->35 37 3 other signatures 2->37 7 TCPMH7FTc8.exe 4 2->7         started        11 TCPMH7FTc8.exe 2->11         started        13 TCPMH7FTc8.exe 2->13         started        process3 file4 29 C:\Users\user\AppData\Roaming\...\amitt.exe, PE32 7->29 dropped 41 Detected unpacking (changes PE section rights) 7->41 43 Detected unpacking (overwrites its own PE header) 7->43 45 Contains functionality to detect virtual machines (IN, VMware) 7->45 47 Contains functionality to compare user and computer (likely to detect sandboxes) 7->47 15 amitt.exe 7->15         started        18 schtasks.exe 1 7->18         started        20 TCPMH7FTc8.exe 7->20         started        signatures5 process6 signatures7 49 Antivirus detection for dropped file 15->49 51 Multi AV Scanner detection for dropped file 15->51 53 Detected unpacking (changes PE section rights) 15->53 55 7 other signatures 15->55 22 explorer.exe 1 15->22         started        25 amitt.exe 15->25         started        27 conhost.exe 18->27         started        process8 signatures9 39 Contains functionality to compare user and computer (likely to detect sandboxes) 22->39
Detection:
qakbot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8f34f7308bcf431f2e8cb0b609decc1d59a01283a2e63c423337a8df158352fe/
Threat name:
Win32.Trojan.PinkSbot
Create hunting rule
Status:
Malicious
First seen:
2020-10-15 20:13:00 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r42pomelz5br6lumwc3atxwmdvm2aeudultdyqrtg6un6fmdkl7a._file
Result
Malware family:
qakbot
Create hunting rule
Score:
  10/10
Tags:
trojan banker stealer family:qakbot
Link:
https://tria.ge/reports/201025-88elge4dkn/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Qakbot/Qbot
Unpacked files
SH256 hash:
8f34f7308bcf431f2e8cb0b609decc1d59a01283a2e63c423337a8df158352fe
MD5 hash:
cb4a0e0750c7ff72d20d68b5a6d8539e
SHA1 hash:
2067491cd8f9498a0dc337ce3a19241a2767b98e
Link:
https://www.unpac.me/results/15175d4c-dadf-4384-8048-2050c9907226/
SH256 hash:
5cbd3e7016d9bc402f7d8112ed442b4137f50c46f2acdede258c13f448ac656f
MD5 hash:
9573bb535a0efa2a65cd65fbeec23229
SHA1 hash:
a383dbc56bf82518aeb5dfb94c3022f5c2ee41e6
Detections:
win_qakbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/15175d4c-dadf-4384-8048-2050c9907226/
Parent samples :
8f34f7308bcf431f2e8cb0b609decc1d59a01283a2e63c423337a8df158352fe
31f3cd8583668c63677e4c201f4648df7d57c0f80159c339e00751a75cf32aad
648433c9260784d21960fad81af3736fb033cfa0e7fb0f55c0404a9ffeb16b9e
7d0af64e30e99a17f6e1dd6a65de3b1d1de52a494a4a9ff0c480f41e85320161
dfae1e916e03a97ddcd5a110077f2f7da196ed7999e1172194681f096bdd2bcf
246a1e2b03061fe58576567a470a0a8400502d384e558565c9124070ff71f1a2
b38e8bdea0d0e04a13e3102438f8a68aba9490a4ab633ef93a44c936cbad8e72
SH256 hash:
ec075c726a5e6b4249f3fa3f258870d81ac412da2f961d21c3a88b1aab0f4fa4
MD5 hash:
c08e9798c1c89f57814984c708cd3d6d
SHA1 hash:
d23fd3ec01359fcddd6ef9fc7e41c35529ef5900
Detections:
win_qakbot_g0
Create hunting rule
win_qakbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/15175d4c-dadf-4384-8048-2050c9907226/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.39
Link:
https://yomi.yoroi.company/submissions/8f34f7308bcf431f2e8cb0b609decc1d59a01283a2e63c423337a8df158352fe

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/76019/

Comments