MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 995d5013bce09437806040d688105e78d8420ddc8dc93b993199c04589c8806c. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 995d5013bce09437806040d688105e78d8420ddc8dc93b993199c04589c8806c
SHA3-384 hash: 0a01f659e17ee0edfd3661d04e34cfe773d753f09b40da5c14ca1b8aa7fb56b999095d1bae7fa3d080b511237ba04146
SHA1 hash: e13f8ad99c4ba734d2e4ae8aba239e3dbc78316a
MD5 hash: 976e4272a374748a3098d310f71ec19b
humanhash: leopard-six-pasta-magnesium
File name:OMRAN ZOLAL-docx-.exe
Download: download sample
Signature Formbook
File size:928'768 bytes
First seen:2023-07-31 06:29:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:Qe8c4sBkAaoe9d/YR6bsHlAvAG+526mZQBxTdeU/:/+sBkAaLd/TsmvL6tzeM
TLSH T17515D72815BC0A22C1B5D3FE5BC0E553A7909CD6651CDD9A4EC25FCA1A12B73E08BD2F
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
274
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
bcd053cbba46c1fd55c1ceaca4871c55.zip
Verdict:
Malicious activity
Analysis date:
2023-07-30 12:18:20 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
Searching for the window
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Launching cmd.exe command interpreter
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Gathering data
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1282895 Sample: OMRAN_ZOLAL-docx-.exe Startdate: 31/07/2023 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic 2->68 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 8 other signatures 2->74 10 OMRAN_ZOLAL-docx-.exe 7 2->10         started        14 nhIhzczPYIGbh.exe 5 2->14         started        process3 file4 46 C:\Users\user\AppData\...\nhIhzczPYIGbh.exe, PE32 10->46 dropped 48 C:\...\nhIhzczPYIGbh.exe:Zone.Identifier, ASCII 10->48 dropped 50 C:\Users\user\AppData\Local\...\tmp77F4.tmp, XML 10->50 dropped 52 C:\Users\user\...\OMRAN_ZOLAL-docx-.exe.log, ASCII 10->52 dropped 82 Uses schtasks.exe or at.exe to add and modify task schedules 10->82 84 Adds a directory exclusion to Windows Defender 10->84 86 Tries to detect virtualization through RDTSC time measurements 10->86 16 OMRAN_ZOLAL-docx-.exe 10->16         started        19 powershell.exe 20 10->19         started        21 schtasks.exe 1 10->21         started        88 Multi AV Scanner detection for dropped file 14->88 90 Injects a PE file into a foreign processes 14->90 23 nhIhzczPYIGbh.exe 14->23         started        25 schtasks.exe 1 14->25         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 16->60 62 Maps a DLL or memory area into another process 16->62 64 Sample uses process hollowing technique 16->64 66 Queues an APC in another process (thread injection) 16->66 27 explorer.exe 1 1 16->27 injected 31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 25->35         started        process8 dnsIp9 54 shops.myshopify.com 23.227.38.74, 49699, 49700, 80 CLOUDFLARENETUS Canada 27->54 56 www.plushphoria.com 27->56 58 www.chill6picks.com 27->58 92 System process connects to network (likely due to code injection or exploit) 27->92 37 help.exe 27->37         started        40 WWAHost.exe 27->40         started        signatures10 process11 signatures12 76 Modifies the context of a thread in another process (thread injection) 37->76 78 Maps a DLL or memory area into another process 37->78 80 Tries to detect virtualization through RDTSC time measurements 37->80 42 cmd.exe 1 37->42         started        process13 process14 44 conhost.exe 42->44         started       
Threat name:
ByteCode-MSIL.Trojan.Swotter
Status:
Malicious
First seen:
2023-07-31 06:30:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:m2y2 rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Gathers network information
Modifies registry class
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
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
241a175f2fe788d979b84ceb8eb4b1d009904a28b9c1463d45023e4dbe254f13
MD5 hash:
5c99558091182f183d7a48a3bd256ea5
SHA1 hash:
59f9fa08e099eb8754d73114abf8750412c65408
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
924971edd391379fbed851351b25e82db6b98027b25df3d1d060989fb34d0e95
MD5 hash:
1549de5ccfc4e742e92c951bafc0caeb
SHA1 hash:
e5b8e4e35a0bdedef012b3e3be35f6237c0b95c5
SH256 hash:
5dad7c2ea395b8e12e540d24a36bfa811f53445612de7dc7f85ff97663636c00
MD5 hash:
17e0bea77040a38b87524a3282197359
SHA1 hash:
ab91321df24304b88b90494af3c02506002b3645
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
SH256 hash:
28f47f18ae8466673ee87ba144a9fe63ea2ed5ee3fad610ad938db1c98f00298
MD5 hash:
98ea686554a02bf4ae9dbf2ed087cd1c
SHA1 hash:
436d1042f56b40eff60df7bc136ffbe6a55e4f03
SH256 hash:
995d5013bce09437806040d688105e78d8420ddc8dc93b993199c04589c8806c
MD5 hash:
976e4272a374748a3098d310f71ec19b
SHA1 hash:
e13f8ad99c4ba734d2e4ae8aba239e3dbc78316a
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

Formbook

Executable exe 995d5013bce09437806040d688105e78d8420ddc8dc93b993199c04589c8806c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments