MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6e628b1245298fa669e9ed3dba5cbaea98eed433f094664b47a381695f7d8b5b. 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
| SHA256 hash: | 6e628b1245298fa669e9ed3dba5cbaea98eed433f094664b47a381695f7d8b5b |
|---|---|
| SHA3-384 hash: | 4f5c89b9e8d8aa97e5a770d0f2f9e77bf62b6b52509ff2cdaec482bb2b353fd2c64027b00c4d06fed95998ccf0f3b171 |
| SHA1 hash: | 8b25b22c63b7ddb3ae28d965c6f3382619bf9b91 |
| MD5 hash: | e5e052f994d900593d162f926a5103e7 |
| humanhash: | spaghetti-undress-table-zebra |
| File name: | e5e052f994d900593d162f926a5103e7 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 741'808 bytes |
| First seen: | 2023-04-21 18:04:55 UTC |
| Last seen: | 2023-05-13 22:50:12 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:12OQjAtWdATeYNEiHB4B3yDrhqNXZUZRI/n+pJsixhN2Mvac:AnkAce/iGB3yRq2I/Ms+P2Mva |
| Threatray | 2'983 similar samples on MalwareBazaar |
| TLSH | T1ACF4E11B4BC669ADE67E857282753E5873F8CEDE2111978A2DA031F08D437CA4F463D2 |
| 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) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
281
Origin country :
FRVendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
AdvanceLight_Jan2023quotation.xls
Verdict:
Malicious activity
Analysis date:
2023-04-21 15:56:52 UTC
Tags:
opendir exploit cve-2017-11882 loader formbook xloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated overlay packed
Verdict:
Malicious
Labled as:
Malware
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.
Verdict:
Malicious
Result
Threat name:
DarkTortilla, FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected DarkTortilla Crypter
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Zusy
Status:
Malicious
First seen:
2023-04-21 14:57:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
18 of 22 (81.82%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'973 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:ie59 rat spyware stealer trojan
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
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
6e628b1245298fa669e9ed3dba5cbaea98eed433f094664b47a381695f7d8b5b
MD5 hash:
e5e052f994d900593d162f926a5103e7
SHA1 hash:
8b25b22c63b7ddb3ae28d965c6f3382619bf9b91
Malware family:
XLoader
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| 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.
Web download
Delivery method
Distributed via web download
Comments
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