MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3e940bd501847e7bf60b525599626211d32f705d7c616584629a5dc0206bc52d. 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: 12
| SHA256 hash: | 3e940bd501847e7bf60b525599626211d32f705d7c616584629a5dc0206bc52d |
|---|---|
| SHA3-384 hash: | 4897b2df9d478ae0b50e5f68d2cbea35ddf30bbbcc130f57793022769b4fde54223f481aa642620a1a5ad22ebd514ea7 |
| SHA1 hash: | f472edc2b7a4ef96f5bda3f9c79436729051904b |
| MD5 hash: | 279b67bd99398311b8bd9e633b3fc6a5 |
| humanhash: | white-king-crazy-single |
| File name: | Quotation 78957.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 707'584 bytes |
| First seen: | 2023-10-03 13:49:07 UTC |
| Last seen: | 2023-10-03 14:38:00 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:cpEiSAx5PWPQ5PgV7CvgMAWiqwEShrPOn0NIrb2a0P:cm7Ax5uPi4pCB9ieCPOaIr6a4 |
| Threatray | 76 similar samples on MalwareBazaar |
| TLSH | T134E412093BBC8578DA6ECE3E1273445203FF7109BA54C38A2D8764C9EDD73934A85B96 |
| TrID | 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.2% (.SCR) Windows screen saver (13097/50/3) 9.0% (.EXE) Win64 Executable (generic) (10523/12/4) 5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 8b0b0b2361392f2b (3 x Formbook, 1 x AgentTesla) |
| Reporter |  malwarelabnet |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
283
Origin country :
CAVendor Threat Intelligence
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Restart of the analyzed sample
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Verdict:
Malicious
Labled as:
TrojanS.C5A2F73F
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:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Initial sample is a PE file and has a suspicious name
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
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2023-10-03 02:24:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
19 of 35 (54.29%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 66 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
b8a4d1c36a67c556075dabf27f0d5836a42b39a9fda9788f759716ecf4302555
MD5 hash:
b5717686192f457dc1a44e8da04aedb6
SHA1 hash:
91d1d9774a1bebc866efc415624b6f9f6a0010cd
Detections:
win_formbook_w0
win_formbook_g0
SH256 hash:
36aeb61d300fef8cecce05d190071644057115880f629aa4b68bc4f85d9182e0
MD5 hash:
9f216e77e7d78a77bc95f4c745eb2f88
SHA1 hash:
bfd799a0006959dd7449620a05076b10543623c4
SH256 hash:
8f7628cd4d08de3b91fae0885c27f4e82e1d8fde83aa4bb7e837e2ee5f78e636
MD5 hash:
21e9876d1e27478ff10ae763fe5bfaf4
SHA1 hash:
f17ac391d15f6e6f3497dd2aba1b1fc917023b87
SH256 hash:
54431b8241482126d4250c1e4afbc5ed230f4e5ec3f3d329816b5d8736658270
MD5 hash:
864b2a21cd2fe90f9fb3e9dfc6172415
SHA1 hash:
9b3d2ec6dbbb0b93d5d9d16da962aa0332b9152d
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
SH256 hash:
3e940bd501847e7bf60b525599626211d32f705d7c616584629a5dc0206bc52d
MD5 hash:
279b67bd99398311b8bd9e633b3fc6a5
SHA1 hash:
f472edc2b7a4ef96f5bda3f9c79436729051904b
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| 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.
No further information available
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.