MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 87556c6d6258649af9a9e20761a1702c005a3d633933ed0ee76375965ad4d6c1. 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: | 87556c6d6258649af9a9e20761a1702c005a3d633933ed0ee76375965ad4d6c1 |
|---|---|
| SHA3-384 hash: | 8722ea9b144692e7bb86c1d82be968e4ce536e4b10ddb29792f89f6e16b81b75063917d30e798c61576840a8498bb7d4 |
| SHA1 hash: | ff968e33cc969a5375e08f6c361190527579e865 |
| MD5 hash: | 68c674b8751ee53b3dcb6d6f10b0bc0c |
| humanhash: | blossom-cold-victor-zebra |
| File name: | 68c674b8751ee53b3dcb6d6f10b0bc0c |
| Download: | download sample |
| Signature | Formbook |
| File size: | 359'970 bytes |
| First seen: | 2023-10-17 11:59:34 UTC |
| Last seen: | 2023-10-17 13:39:00 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f4639a0b3116c2cfc71144b88a929cfd (96 x GuLoader, 53 x Formbook, 37 x VIPKeylogger) |
| ssdeep | 6144:jfL+oqjzQJikMGIb8iANj4ILBHmbGdjwqQ7aEoo299rVY1DlODccKS0mIlPDNxsL:jfLwkcGIbNy4gQsBEP2vra16c80m0kGw |
| Threatray | 89 similar samples on MalwareBazaar |
| TLSH | T123741260B351C0C7DE7A0E726D0B8D7624B81D7DD1E4A20F43C46B09A9E37C549AF7AA |
| 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 | d2ececb2b2eaf282 (3 x Formbook) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
301
Origin country :
FRVendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
PO 4200165979.xls
Verdict:
Malicious activity
Analysis date:
2023-10-17 09:19:37 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
Creating a file in the %temp% directory
Creating a process from a recently created file
Sending a custom TCP request
Launching the process to change network settings
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Gathering data
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
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:
Suspicious
Result
Threat name:
FormBook, NSISDropper
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for dropped file
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
formbook
Threat name:
Win32.Trojan.Garf
Status:
Malicious
First seen:
2023-10-17 06:33:20 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
16 of 23 (69.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 79 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:sy22 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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
87556c6d6258649af9a9e20761a1702c005a3d633933ed0ee76375965ad4d6c1
MD5 hash:
68c674b8751ee53b3dcb6d6f10b0bc0c
SHA1 hash:
ff968e33cc969a5375e08f6c361190527579e865
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
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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