MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b42726f4443540c3f83c7dda13ae14f39a143193e5dfb97d03ae4bec6333f364. 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: | b42726f4443540c3f83c7dda13ae14f39a143193e5dfb97d03ae4bec6333f364 |
|---|---|
| SHA3-384 hash: | 16fe085a8f268fcd1e996c571169f4c6f84e5cfa391234491197698bcf33b67fb01c91e06f869e9f5b39a2c47dc2a5be |
| SHA1 hash: | c7ed15cdd090ed112a3ec8263f1febdcf1c1290b |
| MD5 hash: | fd6532ffb1af62affc4222bf1f65945c |
| humanhash: | princess-echo-spring-sodium |
| File name: | CITI BANK TT REMITTANCE USD 23,318.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 690'688 bytes |
| First seen: | 2024-01-31 11:09:24 UTC |
| Last seen: | 2024-02-05 12:00:28 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'633 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:ubH9SCF1ODuHFXffni7E5pxW8j1vlTMMhhmeglhd4ZFALk24UKZecl/++m+pDE22:+H9ZjiwHPYuVcd4ZKLCVecd++m4Db2 |
| TLSH | T1F8E4121932140A1BD69D07B5CD6252DC03B6AE393D96D3CB3DD830AEADF27C65B82253 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| File icon (PE): |  |
| dhash icon | 71e8d4d469e8cc68 (19 x AgentTesla, 5 x Formbook, 3 x SnakeKeylogger) |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
266
Origin country :
NLVendor Threat Intelligence
Detection:
Formbook
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
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:
FormBook, PureLog Stealer
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.SnakeKeyLogger
Status:
Malicious
First seen:
2024-01-30 05:45:28 UTC
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:m21s rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
642a1c7ce26df96c5da53ad3bce2bb11e2c42e43e35bc29f79c034a3015cadfb
MD5 hash:
25e77be252ea7d97cbe177788e919c21
SHA1 hash:
f3dadfa5859837f420257cb63035a9da5b492c76
Detections:
FormBook
win_formbook_w0
win_formbook_auto
win_formbook_g0
Formbook
SH256 hash:
a895615d1a578509e508525b5eabb30787f994859db6a10dfca199a847099248
MD5 hash:
c16571e66609ef65766c670fd1c89f75
SHA1 hash:
576133eed4e05b89b2e8ae7e7a215d39b52623ac
SH256 hash:
05dff564b1073b0b0084c2612071392b828dc733325d1018df9ae70ea40c57e9
MD5 hash:
38c568dc89a0a25aadc673a1874f9f1a
SHA1 hash:
3023c996c1ad090775c0a0fc88aa1f0811e1de84
SH256 hash:
518c5755b6d44a4e6dc2dfe808c2aeec2f7d4a7a076802b4cb2f5f79b4730181
MD5 hash:
9465383c0c2e2826017f5aa38e929225
SHA1 hash:
27ef0d9cb467db93040705d8e64789ee7c027610
SH256 hash:
b42726f4443540c3f83c7dda13ae14f39a143193e5dfb97d03ae4bec6333f364
MD5 hash:
fd6532ffb1af62affc4222bf1f65945c
SHA1 hash:
c7ed15cdd090ed112a3ec8263f1febdcf1c1290b
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
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