MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b47036189825426c6e368fd21594aaba8dbdcf573464d2939f99da44c9874b97. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b47036189825426c6e368fd21594aaba8dbdcf573464d2939f99da44c9874b97
SHA3-384 hash: bf97e8eb29f80fe4eb851b40b842ad1fccf8a3b05b7804cd54ea439b51ddf5dfeb54530932f241324a994fa248be1055
SHA1 hash: 1593c92bb995a491054a2efa4bd6928bf0d3defc
MD5 hash: eef96d6c40bd1ac517ca012ddf1365dc
humanhash: lima-mountain-river-artist
File name:YAK890147006.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:394'071 bytes
First seen:2023-09-27 10:55:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9dda1a1d1f8a1d13ae0297b47046b26e (64 x Formbook, 39 x GuLoader, 22 x RemcosRAT)
ssdeep 12288:LnPdU6kPeafAVt6fUrGBZ2Lw0aWqoTa+Wqo3fpp:TPdUJPtIVt6i1qXqo3xp
TLSH T16584235A63B1C8B3C41302778DB9E92A3CE63EA881D2771F2F217269B8727E55C1D351
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e4dcd8c4d4d4c4d4 (95 x AgentTesla, 51 x Formbook, 12 x RemcosRAT)
Reporter JAMESWT_WT
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
298
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
YAK890147006.exe
Verdict:
Malicious activity
Analysis date:
2023-09-27 10:57:57 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/3416b139-2ef5-48a2-9821-964d64ed030f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/451560/
Detection(s):
SecuriteInfo.com.Gen.Variant.Jaik.180605.31898.6541.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
Сreating synchronization primitives
Unauthorized injection to a recently created process by context flags manipulation
Gathering data
Verdict:
Malicious
Threat level:
  5/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/65140a4534be449f011a4769/reports/8a0a9991-bbb3-4601-b662-de4feefff6f1/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/b47036189825426c6e368fd21594aaba8dbdcf573464d2939f99da44c9874b97
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/012e4fe4-4108-4dc9-ab8a-420a10d74f54
Result
Threat name:
FormBook, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1315201
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b47036189825426c6e368fd21594aaba8dbdcf573464d2939f99da44c9874b97/
Threat name:
Win32.Ransomware.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-09-27 09:20:17 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wrydmgeyevbgy3rwr7jblffkxkg33t2xgrsnfe47thnejsmhjolq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/230927-m1nxksab8w/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Unpacked files
SH256 hash:
965e9eabda53d05c9791253391342004327f61c35163fb90e505c78bbf5a864a
MD5 hash:
cbd00edcfdd4ec517d70a4d6f2cfebad
SHA1 hash:
cda36e552efee07a8adbe2d24b6e1d0bc278cd6c
Link:
https://www.unpac.me/results/f101f175-7623-4e23-b141-b219c31329a3/
SH256 hash:
b47036189825426c6e368fd21594aaba8dbdcf573464d2939f99da44c9874b97
MD5 hash:
eef96d6c40bd1ac517ca012ddf1365dc
SHA1 hash:
1593c92bb995a491054a2efa4bd6928bf0d3defc
Link:
https://www.unpac.me/results/f101f175-7623-4e23-b141-b219c31329a3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b47036189825/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b47036189825426c6e368fd21594aaba8dbdcf573464d2939f99da44c9874b97

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/451560/

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