MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b1bc91086e6fe98ad32079eec01e28b01ae0706d513bf494bd321aaf22e641ec. 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: 16
| SHA256 hash: | b1bc91086e6fe98ad32079eec01e28b01ae0706d513bf494bd321aaf22e641ec |
|---|---|
| SHA3-384 hash: | a44372557af59f97306bb0d2f44b590e6b9e00d781429f09bc0fb3b1eeed43407853aecad2eec53ccbe239084d535f55 |
| SHA1 hash: | 10565fb0aed321a137c455cbee8bc4e6edb1111d |
| MD5 hash: | 69d37dee463862114783876992cfa151 |
| humanhash: | winner-carpet-victor-georgia |
| File name: | Payment Slip.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 363'478 bytes |
| First seen: | 2022-10-05 12:21:08 UTC |
| Last seen: | 2022-10-07 13:17:58 UTC |
| File type: | |
| MIME type: | application/x-dosexec |
| imphash | 56a78d55f3f7af51443e58e0ce2fb5f6 (719 x GuLoader, 451 x Formbook, 295 x Loki) |
| ssdeep | 6144:jNeZnTKu1gRtv6cWG3TofADbNuMGOePLZV6uytBjf3olC6FPtfl:jNHv6cx3TmA3NuMGPPLZVctNfet |
| TLSH | T15E749D58D5449ED6E202B238E5F8FF1D46108FA6713EAB49E531B94178327CF3826D8E |
| TrID | 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 16.4% (.EXE) Win64 Executable (generic) (10523/12/4) 10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.0% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): | |
| dhash icon | 9f197f3767531b47 (39 x Formbook, 12 x AgentTesla, 2 x RemcosRAT) |
| Reporter | |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for the window
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Reading critical registry keys
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
overlay packed shell32.dll winlock zeroaccess
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Found hidden mapped module (file has been removed from disk)
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
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 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
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-10-05 02:55:38 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
23 of 26 (88.46%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:sm28 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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
2fdd6ff01e0510b68ded98354b54dc261f7a21df02c1b2566a5cfe02fd57fc67
MD5 hash:
217d326220db7d5985bfd6c29c71a4b2
SHA1 hash:
14f213c49a9b90bf83649861e6dd64a88382bf17
Detections:
win_formbook_auto
win_formbook_g0
Parent samples :
b1bc91086e6fe98ad32079eec01e28b01ae0706d513bf494bd321aaf22e641ec
6a25620e3223325004b6ef5a32d4961f95f8a6065379fac3fb10ee08bcb43bb5
1de28d05855c0573467c86248a08059df01ee919d7dc019ac94318b470bac444
0673e3ccaf8f4bc60b304e94d608fb1511d2ea7644c672563b6a81b5c3338c19
7e87b1cbc2d22e69597d3153f5a1ba364483bf06f8a755d12d5b56479b1be448
6a25620e3223325004b6ef5a32d4961f95f8a6065379fac3fb10ee08bcb43bb5
1de28d05855c0573467c86248a08059df01ee919d7dc019ac94318b470bac444
0673e3ccaf8f4bc60b304e94d608fb1511d2ea7644c672563b6a81b5c3338c19
7e87b1cbc2d22e69597d3153f5a1ba364483bf06f8a755d12d5b56479b1be448
SH256 hash:
3921e81150ec2e702a55ed8eac9d1af989ac61ca81f6028b52a082ece061ebd2
MD5 hash:
9339b3b543e44dc14988e03d8ec26980
SHA1 hash:
4d663524ea6331df38a4ad19957e65bf9f16f777
SH256 hash:
d830cc01bfbfb6ac041fc55ee5e5d019f5a986e85739768f729d5f6b30830b8f
MD5 hash:
3802237dc26a903187cf7ed85a9ba593
SHA1 hash:
15f23d5934879993118742357f9c7223a9aee8bb
SH256 hash:
b1bc91086e6fe98ad32079eec01e28b01ae0706d513bf494bd321aaf22e641ec
MD5 hash:
69d37dee463862114783876992cfa151
SHA1 hash:
10565fb0aed321a137c455cbee8bc4e6edb1111d
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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