MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2334ecedc27e808bbf63a9c3813298d6605d227c6c9f01a8f1f5a636f8439436. 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: 17
| SHA256 hash: | 2334ecedc27e808bbf63a9c3813298d6605d227c6c9f01a8f1f5a636f8439436 |
|---|---|
| SHA3-384 hash: | cf734a9c35d9809e7a6a904d46c63886acf0266c5f42c42cdf96d99c42fb0e81ea47db54ebb53557bc830e341f7fe512 |
| SHA1 hash: | 025d1260996399bc908ff61c2617cd788b148aee |
| MD5 hash: | cfe8bba142b445c764e623d4dfe98a94 |
| humanhash: | october-football-echo-mississippi |
| File name: | PURCHASE ORDER # NO107901 PDF.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 260'268 bytes |
| First seen: | 2023-08-29 09:59:44 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader) |
| ssdeep | 6144:/Ya6n6AtvB3vFtMCmtRYfhoG5PIxJigazpQIGwXt5zWslSK:/Y9btvB39tDmVGFLga1QIdlSK |
| Threatray | 2'680 similar samples on MalwareBazaar |
| TLSH | T1AA4412247BA09563CCC703721B311E865FD3995318AAA30F27619BAC7F59683DE0DB63 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  cocaman |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
284
Origin country :
CHVendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
PURCHASE ORDER # NO107901 PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-08-29 11:25:47 UTC
Tags:
formbook xloader stealer spyware
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 file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Launching the process to change network settings
Сreating synchronization primitives
Launching cmd.exe command interpreter
Sending a custom TCP request
Setting browser functions hooks
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Gathering data
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
control lolbin masquerade overlay packed shell32
Verdict:
Malicious
Labled as:
Trojan.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, NSISDropper
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-08-24 23:20:01 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
21 of 24 (87.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'670 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:sn26 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
Deletes itself
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
36033945c956fce49dbc6f3a3a2bbaec0fad1f0e8b35fc16fa4dcc519b7b797b
MD5 hash:
297fbf60a6a55d6c260844e4a15533b4
SHA1 hash:
bce56cfc4c0c92e47a80c1247f8886c78269b1ae
SH256 hash:
2334ecedc27e808bbf63a9c3813298d6605d227c6c9f01a8f1f5a636f8439436
MD5 hash:
cfe8bba142b445c764e623d4dfe98a94
SHA1 hash:
025d1260996399bc908ff61c2617cd788b148aee
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: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Other
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