MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76d07b33364445e08dd5306a4e98d34edb6895a8269e9bb5aa9ef80e1cb83b2e. 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


Formbook


Vendor detections: 13


Intelligence 13 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76d07b33364445e08dd5306a4e98d34edb6895a8269e9bb5aa9ef80e1cb83b2e
SHA3-384 hash: f8d7e2908a2f6cefd38969e7ca568ea2e4bf9d79743799c22c6c139dff72d27f9eef3afd720a334f048c9d2926c76920
SHA1 hash: 16b3755c07814422eb01664b67370e31027c0f3d
MD5 hash: db601737341d075854a7a92dcfe2c9f9
humanhash: echo-floor-blue-kitten
File name:db601737341d075854a7a92dcfe2c9f9.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:302'002 bytes
First seen:2022-02-11 18:12:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:ow9TBJDLqutgvYQgF/CNOHYYTCLjfV1PBov+lO9cmysHUl:hP+vQHF/o2rC/VZyGlO/HUl
Threatray 13'409 similar samples on MalwareBazaar
TLSH T10B54124765DA84CBC9BB03B22B739A3EDAFFF3156913095B4B840F9B1D1C5C39A24192
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
293
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/240979/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
DNS request
Launching a process
Searching for synchronization primitives
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6206a733289e2f3e4fc45c84/reports/6d262521-d494-442c-a7f2-68bb9ffbe551/overview
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a9c264e9-dc5f-4108-8457-314f44c7423f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/938509
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 570987 Sample: QHHdlxYUXs.exe Startdate: 11/02/2022 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 4 other signatures 2->39 7 QHHdlxYUXs.exe 19 2->7         started        10 hojfmbr.exe 2->10         started        13 hojfmbr.exe 2->13         started        process3 file4 25 C:\Users\user\AppData\Local\Temp\lzxupx.exe, PE32 7->25 dropped 15 lzxupx.exe 1 2 7->15         started        41 Multi AV Scanner detection for dropped file 10->41 19 WerFault.exe 23 9 10->19         started        21 WerFault.exe 2 9 13->21         started        signatures5 process6 file7 27 C:\Users\user\AppData\Roaming\...\hojfmbr.exe, PE32 15->27 dropped 29 Multi AV Scanner detection for dropped file 15->29 31 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->31 23 lzxupx.exe 15->23         started        signatures8 process9
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/76d07b33364445e08dd5306a4e98d34edb6895a8269e9bb5aa9ef80e1cb83b2e/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-02-11 18:13:10 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 28 (78.57%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0418190aadd19ac9ea51c98d516f178ce5378a5d4354d44a9b49ac814b49325e
Formbook
3d0defc77abb415c8854149e73e067b94bdb3fdc638fa7e104bcc4a325dc658a
Formbook
5de06778dd414ee2cc418f089914bb7a656ccf854a30a004d286599cda4c4013
Formbook
7cbd8cc35b03d65491ad01b6a44b84dc047e6663189554201c24dbfbeb81473c
Formbook
88d97538adda1f29e2f088883d64db0776c2f7e9c80a2a789785c4af970ec129
Formbook
9998ff1d42d8af0fcc166bea36887eebf182e91d1816853d9f80e6cbbbaf9145
Formbook
a6e23730cd711af23e7900cbabb871b668d37a74dda0c97d63f3303167861cf5
Formbook
aa067750ad705a1b6176cb6f3f91466c9d5c2ee4457c2466b995bef70c04b240
Formbook
d2cc3484cdabe8305bf9afd35530ca1118ca2c308408dc7140c3a94b392b60bb
Formbook
+ 13'399 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:b80i loader persistence rat suricata
Link:
https://tria.ge/reports/220211-wtqx2aefap/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
2b218457ba3335bef95649a395c70968f7b45caebe4aa331f87458c89ea51ba6
MD5 hash:
ea76a65c32483436ea8c926a690a8ecf
SHA1 hash:
8c72c14ecab95b81f145fdbe9a608a02efe1b12f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/c814c5df-6f0b-46a1-b16d-082b444d5956/
Parent samples :
13c9e72370631d555cab3bd6ba12339252fa26915a6a60741668aea478a17cbb
76d07b33364445e08dd5306a4e98d34edb6895a8269e9bb5aa9ef80e1cb83b2e
045637ca6fa907c7d33652dacfd071e9527c97a1a6d7a33a16e74713249ca17d
SH256 hash:
920693f89572fc02889e30771346bb020f67a589bf644474157169803aea9fdc
MD5 hash:
323a6c382a4975837b396372008adeb3
SHA1 hash:
f0ef274265bc48ccdd0ee52f9f5cc1e96ae6023b
Link:
https://www.unpac.me/results/c814c5df-6f0b-46a1-b16d-082b444d5956/
SH256 hash:
76d07b33364445e08dd5306a4e98d34edb6895a8269e9bb5aa9ef80e1cb83b2e
MD5 hash:
db601737341d075854a7a92dcfe2c9f9
SHA1 hash:
16b3755c07814422eb01664b67370e31027c0f3d
Link:
https://www.unpac.me/results/c814c5df-6f0b-46a1-b16d-082b444d5956/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/76d07b333644/report/overview.html
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:exec_macros
Create hunting rule
Author:ddvvmmzz
Description:exec macros

File information

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

Web download

Formbook

Executable exe 76d07b33364445e08dd5306a4e98d34edb6895a8269e9bb5aa9ef80e1cb83b2e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2028772/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/240979/

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