MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 128505a47c9f43ff7ee232ae8e617756b0fc1bef2548dd893245514008dfbe58. 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 6 File information Comments

SHA256 hash: 128505a47c9f43ff7ee232ae8e617756b0fc1bef2548dd893245514008dfbe58
SHA3-384 hash: 2bf211e7b1d932f6d604ca92be0f2386a13a049108df8cafcb1d2ad55f847d74467a5b43a0c78b7aaffef3693d20563a
SHA1 hash: e9841c39e32d88396cd52dca28a3722910bd819e
MD5 hash: efbb3f198196b39bb10475a6bce30e27
humanhash: jersey-solar-maine-grey
File name:love pas.exe
Download: download sample
Signature Formbook
File size:293'110 bytes
First seen:2023-01-31 07:13:54 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:vYa6+1DFYAwJjOLaU2SwQoEJK9dkckNLDTZfG8zHt3NoIZiT5fY:vYwFeAAOB2STopkcoTZO8zN39U5fY
TLSH T17E54124A1380C097E5E77B31193E09165FAAA6242BD4970B67CD969DBF33094FD8F3A0
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 lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
193
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
love pas.exe
Verdict:
Malicious activity
Analysis date:
2023-01-31 07:15:30 UTC
Tags:
trojan formbook stealer

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
Searching for synchronization primitives
Launching a process
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
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:
overlay packed 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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
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 submitted file
Performs DNS queries to domains with low reputation
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)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 794952 Sample: love pas.exe Startdate: 31/01/2023 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 3 other signatures 2->46 9 love pas.exe 19 2->9         started        process3 file4 26 C:\Users\user\AppData\...\qpiwsttjxl.exe, PE32 9->26 dropped 28 C:\Users\user\AppData\...\htenzjkfucd.vn, DOS 9->28 dropped 12 qpiwsttjxl.exe 9->12         started        process5 signatures6 62 Detected unpacking (changes PE section rights) 12->62 64 Maps a DLL or memory area into another process 12->64 15 qpiwsttjxl.exe 12->15         started        process7 signatures8 66 Modifies the context of a thread in another process (thread injection) 15->66 68 Maps a DLL or memory area into another process 15->68 70 Sample uses process hollowing technique 15->70 72 Queues an APC in another process (thread injection) 15->72 18 explorer.exe 2 6 15->18 injected process9 dnsIp10 30 www.energybig.xyz 184.94.215.91, 49704, 49705, 49706 VXCHNGE-NC01US United States 18->30 32 cutgang.net 194.102.227.30, 80 VODAFONE_ROCharlesdeGaullenr15RO Romania 18->32 34 3 other IPs or domains 18->34 48 System process connects to network (likely due to code injection or exploit) 18->48 50 Performs DNS queries to domains with low reputation 18->50 52 Uses ipconfig to lookup or modify the Windows network settings 18->52 22 ipconfig.exe 13 18->22         started        signatures11 process12 dnsIp13 36 www.cutgang.net 22->36 38 cutgang.net 22->38 54 Tries to steal Mail credentials (via file / registry access) 22->54 56 Tries to harvest and steal browser information (history, passwords, etc) 22->56 58 Modifies the context of a thread in another process (thread injection) 22->58 60 Maps a DLL or memory area into another process 22->60 signatures14
Threat name:
Win32.Trojan.Nsisx
Status:
Malicious
First seen:
2023-01-31 04:27:24 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
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
Gathers network information
Modifies Internet Explorer settings
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
c8b395634b5a91df2da328634bb9cc40c6b0847c72d9215963a5eb16bc44b2dc
MD5 hash:
b796ea7c9441f3b3759aa2579c537a13
SHA1 hash:
ccbebd9e56ae07c77f8fa5aac4318aa7d1e2b482
SH256 hash:
128505a47c9f43ff7ee232ae8e617756b0fc1bef2548dd893245514008dfbe58
MD5 hash:
efbb3f198196b39bb10475a6bce30e27
SHA1 hash:
e9841c39e32d88396cd52dca28a3722910bd819e
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:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information


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

Malspam

Formbook

Executable exe 128505a47c9f43ff7ee232ae8e617756b0fc1bef2548dd893245514008dfbe58

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments