MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f06963075874a8b1b409c7d9fb443c4fffe7d8936936d49f00c0c5d1b71590c. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments

SHA256 hash: 2f06963075874a8b1b409c7d9fb443c4fffe7d8936936d49f00c0c5d1b71590c
SHA3-384 hash: fa810a11e5718846279f9286e241857e23e03322b68d188a63e567f780344dfda7a76c3263af1e99030a04c0bac253d4
SHA1 hash: f8138b53415a4df2e61fecb2c0864ee4d9b17075
MD5 hash: 78b3cf5e92f4a7fdc41c018a2fae8305
humanhash: romeo-black-lactose-montana
File name:2f06963075874a8b1b409c7d9fb443c4fffe7d8936936d49f00c0c5d1b71590c
Download: download sample
Signature Formbook
File size:308'927 bytes
First seen:2023-05-14 09:57:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:vYa64VR/Dpcr+9HaLf3Q0ag+l11NnbXmIEikbY/Alhm9KD9lRbC0psaf4n:vYOVpDt96xoxrhEQwhm9KQcs64n
Threatray 2'813 similar samples on MalwareBazaar
TLSH T1FF64120C3195D5B7D8526732167A16B6BDFA140948F587CF27402F4E7EB2AA6EE08333
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 b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter petikvx
Tags:FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
93
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2f06963075874a8b1b409c7d9fb443c4fffe7d8936936d49f00c0c5d1b71590c
Verdict:
Suspicious activity
Analysis date:
2023-05-14 10:04:27 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Launching a process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook nemesis overlay packed remcos shell32.dll
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 / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Machine Learning detection for sample
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)
Multi AV Scanner detection for domain / URL
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 865763 Sample: Am9V2cSklO.exe Startdate: 14/05/2023 Architecture: WINDOWS Score: 100 30 www.white-hat.uk 2->30 32 white-hat.uk 2->32 48 Snort IDS alert for network traffic 2->48 50 Multi AV Scanner detection for domain / URL 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 6 other signatures 2->54 10 Am9V2cSklO.exe 19 2->10         started        signatures3 process4 file5 28 C:\Users\user\AppData\...\owbzmicvwk.exe, PE32 10->28 dropped 13 owbzmicvwk.exe 10->13         started        process6 signatures7 66 Antivirus detection for dropped file 13->66 68 Multi AV Scanner detection for dropped file 13->68 70 Maps a DLL or memory area into another process 13->70 16 owbzmicvwk.exe 13->16         started        process8 signatures9 40 Modifies the context of a thread in another process (thread injection) 16->40 42 Maps a DLL or memory area into another process 16->42 44 Sample uses process hollowing technique 16->44 46 Queues an APC in another process (thread injection) 16->46 19 explorer.exe 1 16->19 injected process10 dnsIp11 34 white-hat.uk 94.176.104.86, 49699, 80 GTSCEGTSCentralEuropeAntelGermanyCZ Romania 19->34 36 gritslab.com 78.141.192.145, 49700, 49701, 80 AS-CHOOPAUS France 19->36 38 2 other IPs or domains 19->38 56 System process connects to network (likely due to code injection or exploit) 19->56 23 help.exe 13 19->23         started        26 autoconv.exe 19->26         started        signatures12 process13 signatures14 58 Tries to steal Mail credentials (via file / registry access) 23->58 60 Tries to harvest and steal browser information (history, passwords, etc) 23->60 62 Modifies the context of a thread in another process (thread injection) 23->62 64 Maps a DLL or memory area into another process 23->64
Threat name:
Win32.Trojan.Nemesis
Status:
Malicious
First seen:
2023-04-03 14:37:54 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Gathers network information
Modifies Internet Explorer settings
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
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
78a2b4466fbc186b8de6423771ab90dffa1566a2135ca9741d94526387570f15
MD5 hash:
26e7995333278eda4c3a54e570d09ba4
SHA1 hash:
5967ffee8562982633e3d4a9f8696853b298a1d0
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
e36372186eecde198f00b7f8c03de639d3c140c72fb92125aac96a916c6d80fb
MD5 hash:
dda34f0fa94e644b7a5d668cc280e7a3
SHA1 hash:
6ea3c9d56032544c49bbe677abadc2d7bea801b1
SH256 hash:
2f293c8bf137bd8929f1f39ab9aca698b23d07fe1944540f086ffd3d7ee3e3ed
MD5 hash:
b56f1223ff5e221244e1569e52efc8d4
SHA1 hash:
a87f4c89f8b41281f1f536706908284e4e69c946
SH256 hash:
2f06963075874a8b1b409c7d9fb443c4fffe7d8936936d49f00c0c5d1b71590c
MD5 hash:
78b3cf5e92f4a7fdc41c018a2fae8305
SHA1 hash:
f8138b53415a4df2e61fecb2c0864ee4d9b17075
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Comments