MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5a4c660c435c40ac3ad3772f22ede545822146ef02bfdcc08921f06689cefdad. 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
| SHA256 hash: | 5a4c660c435c40ac3ad3772f22ede545822146ef02bfdcc08921f06689cefdad |
|---|---|
| SHA3-384 hash: | 299fb130728a828397115c56443f842bd845ec461cff1d6ea14d9ba84c778dba3f017732741f210022a287df22993b77 |
| SHA1 hash: | 8d119436ac1e0994b6325d41d5c69b7c410a7ea4 |
| MD5 hash: | 0572225a16c1d53cf164d03eccea663f |
| humanhash: | mobile-thirteen-papa-cold |
| File name: | Payment UTR-SBI8150228977688221.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 759'808 bytes |
| First seen: | 2022-08-16 07:09:33 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:O1V1ki3Q+/S8k6zH9Mc5xMZFB3XMr/BHIn4A9g:6Vui3w8df5xmpM/i9g |
| TLSH | T10BF4220423B4852AF4BF12FBB975893017B2A3B36603D7AD0E8869E51E73B538B55347 |
| TrID | 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.3% (.SCR) Windows screen saver (13101/52/3) 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) |
| File icon (PE): |  |
| dhash icon | 6810606161706800 (6 x Formbook, 5 x Loki, 2 x NanoCore) |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Payment UTR-SBI8150228977688221.exe
Verdict:
Malicious activity
Analysis date:
2022-08-16 07:25:03 UTC
Tags:
formbook trojan 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 window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2022-08-16 07:10:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
23 of 26 (88.46%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:i63d rat spyware stealer trojan
Behaviour
Enumerates system info in registry
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
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
b3a42d3eb9f55144a7ebe7ab8e3f01ec636006eb039cb80d181c322e69999420
MD5 hash:
3bfa58757f629a73bbecafea42edac3d
SHA1 hash:
604082095f92ba981edec43a38e5e00ef4e5d1f9
Detections:
win_formbook_g0
win_formbook_auto
FormBook
SH256 hash:
47cba4c8a219eada05b21631b004a70575b92f401ec95152525582809b731b47
MD5 hash:
e3256cdb3109284ff73760e0253db0ab
SHA1 hash:
af34147d5751043e00823e8f1615559b7ec92a02
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
1b72d49a5e3db7a7a157408ac93240c7e0316ed7f6ddd10befc1af7e4bf7f68c
MD5 hash:
9c1436a35d82492bd09b6d65e4eaf94a
SHA1 hash:
2177711310aef753f821b881a4ee7f64f3bc9ef8
SH256 hash:
dc6e6a714f5124f6fa3a93e9a419b0b5d572c88b8c326524f3eef2c342d9f0db
MD5 hash:
f38d197d6e6573a242fbb8e95d7b56b9
SHA1 hash:
1fcc36fe1fdcccfad08b457c8274febfdee52d70
SH256 hash:
5a4c660c435c40ac3ad3772f22ede545822146ef02bfdcc08921f06689cefdad
MD5 hash:
0572225a16c1d53cf164d03eccea663f
SHA1 hash:
8d119436ac1e0994b6325d41d5c69b7c410a7ea4
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
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.
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