MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98fe16bfb44e91d7c51602a2e5a9f6ac8740055ae96dc95ce5fa9d2d2b8c1f1a. 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

SHA256 hash: 98fe16bfb44e91d7c51602a2e5a9f6ac8740055ae96dc95ce5fa9d2d2b8c1f1a
SHA3-384 hash: c1534182e800a2b5693da6d8815010a2cc26d71cbe6f2116436a1e7f66fbe4c743001a9c441032fa0ad9c8e324b1b936
SHA1 hash: df6e47d6b9a10094a4b101a6e9dd73fc14bccc8a
MD5 hash: 3ae9b7a970165bf828c79056e3328d08
humanhash: kitten-ink-michigan-august
File name:PR. No.1599-Rev.2.exe
Download: download sample
Signature Formbook
File size:409'305 bytes
First seen:2023-10-19 12:31:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f4639a0b3116c2cfc71144b88a929cfd (98 x GuLoader, 53 x Formbook, 39 x VIPKeylogger)
ssdeep 12288:xfLKp4KGPxvIhWTLFW/M6w1li6Dq4MlbiA:xfLKOKGJvIhuLFLr1Usq4of
Threatray 39 similar samples on MalwareBazaar
TLSH T18A9412C0FE7A8932D61285324573BD8A9FB45D3599855D034B08BA6FBDF21C2682F363
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 fcd8d0d2dac0c0e4 (44 x Formbook, 1 x AgentTesla, 1 x XWorm)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
309
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
PR. No.1599-Rev.2.exe
Verdict:
Malicious activity
Analysis date:
2023-10-19 12:38:30 UTC
Tags:
formbook xloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
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:
  10/10
Confidence:
100%
Tags:
control installer lolbin masquerade overlay packed shell32
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.
Result
Threat name:
FormBook, NSISDropper
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Injects a PE file into a foreign processes
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1328670 Sample: PR._No.1599-Rev.2.exe Startdate: 19/10/2023 Architecture: WINDOWS Score: 100 34 www.warnernc.com 2->34 36 www.vevo-verify.com 2->36 38 19 other IPs or domains 2->38 52 Multi AV Scanner detection for domain / URL 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for URL or domain 2->56 58 5 other signatures 2->58 11 PR._No.1599-Rev.2.exe 17 2->11         started        14 SkypeApp.exe 2 4 2->14         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\afxulqov.exe, PE32 11->32 dropped 16 afxulqov.exe 11->16         started        process6 signatures7 46 Multi AV Scanner detection for dropped file 16->46 48 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 16->48 50 Maps a DLL or memory area into another process 16->50 19 afxulqov.exe 16->19         started        process8 signatures9 60 Maps a DLL or memory area into another process 19->60 62 Queues an APC in another process (thread injection) 19->62 22 cOogLiKLKApIqwMmLtaqm.exe 19->22 injected process10 process11 24 systray.exe 13 22->24         started        signatures12 64 Tries to steal Mail credentials (via file / registry access) 24->64 66 Tries to harvest and steal browser information (history, passwords, etc) 24->66 68 Writes to foreign memory regions 24->68 70 2 other signatures 24->70 27 cOogLiKLKApIqwMmLtaqm.exe 24->27 injected 30 firefox.exe 24->30         started        process13 dnsIp14 40 www.doonc.xyz 91.195.240.123, 49710, 49711, 49712 SEDO-ASDE Germany 27->40 42 www.blackgrow.info 203.161.53.83, 49721, 49722, 49723 VNPT-AS-VNVNPTCorpVN Malaysia 27->42 44 12 other IPs or domains 27->44
Threat name:
Win32.Trojan.InjectorX
Status:
Malicious
First seen:
2023-10-18 23:14:53 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Unpacked files
SH256 hash:
98fe16bfb44e91d7c51602a2e5a9f6ac8740055ae96dc95ce5fa9d2d2b8c1f1a
MD5 hash:
3ae9b7a970165bf828c79056e3328d08
SHA1 hash:
df6e47d6b9a10094a4b101a6e9dd73fc14bccc8a
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

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