MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9337bf26f7c97890b2d01df17d8c05158f37600b503d91fcc24b609643b03ce9. 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: 18
| SHA256 hash: | 9337bf26f7c97890b2d01df17d8c05158f37600b503d91fcc24b609643b03ce9 |
|---|---|
| SHA3-384 hash: | 3956384676fe86248b8ffdbc876912e53cc3d150d3b309678470d4ed768705f2bdaed8b3ffcd82603deba08eec63fb7d |
| SHA1 hash: | 1c426c9560900135090fd448f4b36fc9e98c4d98 |
| MD5 hash: | b1a5d1aa940ebec3b78e3a9e27cc588c |
| humanhash: | venus-kansas-stairway-happy |
| File name: | RFQ-21-QAI-OPS-0067 (7000000061)PDF.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 249'825 bytes |
| First seen: | 2023-06-06 09:07:38 UTC |
| Last seen: | 2023-06-09 07:56:52 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader) |
| ssdeep | 6144:PYa6Z9/BDgCSibO9ECcH8u2T6UHjKnoXx/dAMI29N:PYT3ti68u2xHuotyMfb |
| Threatray | 3'074 similar samples on MalwareBazaar |
| TLSH | T19534122077D1C8A7EB7182B10FFD83066EE8FC0558A8474F17606E7D3A564929F1A772 |
| 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 |  lowmal3 |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
276
Origin country :
DEVendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
RFQ-21-QAI-OPS-0067 (7000000061)PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-06-06 09:07:52 UTC
Tags:
formbook xloader trojan stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
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
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Sending a custom TCP request
Setting browser functions hooks
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:
lolbin overlay packed shell32.dll
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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
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
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
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.FormBook
Status:
Malicious
First seen:
2023-06-06 09:08:05 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 24 (87.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'064 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:rx63 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
Deletes itself
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
bfd88c2dbc77d192995433dc2855ecb782254237013e849b3c8c32e2efa8a2a0
MD5 hash:
93181fe8838ba340547c840ecdc61bec
SHA1 hash:
f1ec52d6735fc483942ccc998515957ef2bd4662
SH256 hash:
9337bf26f7c97890b2d01df17d8c05158f37600b503d91fcc24b609643b03ce9
MD5 hash:
b1a5d1aa940ebec3b78e3a9e27cc588c
SHA1 hash:
1c426c9560900135090fd448f4b36fc9e98c4d98
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
Distributed via e-mail attachment
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