MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b394bd2bf5686012f76693ff9daddc941662d0c564e4ac4a530ea34b4b0d8cc6. 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: 14
| SHA256 hash: | b394bd2bf5686012f76693ff9daddc941662d0c564e4ac4a530ea34b4b0d8cc6 |
|---|---|
| SHA3-384 hash: | a378a86e8bd148dfbaf1c1cae2789ece5859ffb0bc22ad387ae06a252fde30833412c98227c1541df4de16b8da2d2aa5 |
| SHA1 hash: | e5b321f9beae36c107a63531ebf4fbe924909d75 |
| MD5 hash: | 93bb63da2dc6c77e83c55dd45f86b8ff |
| humanhash: | hot-maryland-april-river |
| File name: | SecuriteInfo.com.Variant.Jaik.77520.18246.10542 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 444'564 bytes |
| First seen: | 2022-12-19 02:29:06 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 97318da386948415d08cef4a9006d669 (71 x Formbook, 35 x SnakeKeylogger, 26 x AgentTesla) |
| ssdeep | 6144:5kwC0xk6e96C2U/2aqg9JBP/g+OOIF0c/DeUCanxnWH7W+lnERt4KN3MV7:alzAKpXOniKDugRKnmtpNcV7 |
| Threatray | 16'433 similar samples on MalwareBazaar |
| TLSH | T12E94CF9170ACC0D7E5BA0DB2AD9FE23420E4399DE1CE514F3685BB6A20B2392445F77D |
| TrID | 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133) 3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 1.1% (.EXE) Win64 Executable (generic) (10523/12/4) 0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 0.5% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| File icon (PE): |  |
| dhash icon | 8084a48cbc8ce4f8 (44 x Formbook, 20 x AveMariaRAT, 11 x SnakeKeylogger) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SecuriteInfo.com.Variant.Jaik.77520.18246.10542
Verdict:
Malicious activity
Analysis date:
2022-12-19 02:31:47 UTC
Tags:
installer trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
formbook 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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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)
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-12-19 01:59:54 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
8 of 41 (19.51%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 16'423 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
persistence
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
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
cf4bcc2a77a798c9041ba97fececba8684f821e0cb7030118dfe6f83595ad165
MD5 hash:
bbce91ff9a78cc85afae3866810c6226
SHA1 hash:
43288c3d8ca2c3c228bef2eb8842e27d4483e3d1
Detections:
win_formbook_auto
win_formbook_g0
SH256 hash:
47b37a94721e2203c6ce24536aa37167d744e2f2d3d239034e7079ad28fd998c
MD5 hash:
0b34d16e8fcadfc29fa8115bc6366d5c
SHA1 hash:
fd608739f6bbfbf42c02995ae28b833fa18d2a5b
SH256 hash:
2920cb50b3d31516f2a40e90b6232710631abcc7496bc45de0a8375fd5c8270d
MD5 hash:
cc0d97fe5c39bf968750a12c78e02f3e
SHA1 hash:
b4409cd0062976afcfc9f3047069910186a88e57
SH256 hash:
b394bd2bf5686012f76693ff9daddc941662d0c564e4ac4a530ea34b4b0d8cc6
MD5 hash:
93bb63da2dc6c77e83c55dd45f86b8ff
SHA1 hash:
e5b321f9beae36c107a63531ebf4fbe924909d75
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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