MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2c0a4dc1c283cf4e916bce8be22984245a993ac8028e3466ea107d28083d5e4e. 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: 13
| SHA256 hash: | 2c0a4dc1c283cf4e916bce8be22984245a993ac8028e3466ea107d28083d5e4e |
|---|---|
| SHA3-384 hash: | 974aa2f83f9d0ffa8f46f797b6e9803f0f063cf4ed29b88a8d54da9081f51b965f5643934df090226131b47a5b54dcdb |
| SHA1 hash: | a9106474b6eba18ac607885c61856d443d3dfb52 |
| MD5 hash: | eaf0f5582413df46f615ae15dc338ba3 |
| humanhash: | jig-steak-violet-mike |
| File name: | guNovtYh0QYIrA3.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 635'904 bytes |
| First seen: | 2021-11-24 10:44:26 UTC |
| Last seen: | 2021-11-24 13:08:34 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:Xw18iOrhCay9x1Jim1IJ7XeZDm64SCkFBAk/iOUDnKUFpEp:XUOtCvpDOJrKmnkFBAo8Fp |
| Threatray | 11'537 similar samples on MalwareBazaar |
| TLSH | T16CD40150365197A7C9604F321962E1B027327D521911E78E2EC83F6FBE7B7598B02BB3 |
| File icon (PE): |  |
| dhash icon | 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer) |
| Reporter |  pr0xylife |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
guNovtYh0QYIrA3.exe
Verdict:
Malicious activity
Analysis date:
2021-11-24 10:53:11 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated 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.
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Powershell Defender Exclusion
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-24 10:45:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
17 of 28 (60.71%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 11'527 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:sn2a rat spyware stealer trojan
Behaviour
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
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.paymentback.xyz/sn2a/
Unpacked files
SH256 hash:
405b3f8842424409177dce286e30704b9214c60c92d58984104ff3d50411a1d9
MD5 hash:
fb50e6dcd8a2919328fce0fe7e5618a3
SHA1 hash:
77137eec4af56c6dcad0f5f65342f151811c7bce
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
302ac54c94e8bdb12b7fdaeef76e2b936e0294ea5b1ced38c6da51ef50c3067e
MD5 hash:
d1a58ca8f82c480763bfa3205e80b770
SHA1 hash:
7b23287d165b2dae07ead2625bd4e1e525d27a1b
SH256 hash:
d5a828d08aa1e6a047091908bae7e85b789a01764a1b7c544ad8089b8195cb6e
MD5 hash:
5b98d76db6f5ffa63030426532248473
SHA1 hash:
6f872893baeb38948fa34e1b97af22338086a0fa
SH256 hash:
2c0a4dc1c283cf4e916bce8be22984245a993ac8028e3466ea107d28083d5e4e
MD5 hash:
eaf0f5582413df46f615ae15dc338ba3
SHA1 hash:
a9106474b6eba18ac607885c61856d443d3dfb52
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:
1.00
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: | 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.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.