MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1bad3b2fb8d7caeed2b5b9415d36473830b462546ff77845efac3be3869b2248. 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: | 1bad3b2fb8d7caeed2b5b9415d36473830b462546ff77845efac3be3869b2248 |
|---|---|
| SHA3-384 hash: | 777cf07f6af1e8f2177c06604e03a838749052833a1e4261370463d2cfc584fb427d800c10ee75eca903c9da1ec07979 |
| SHA1 hash: | 680378162924bfb02ae4a3abb2f5b27268655d74 |
| MD5 hash: | 9568fc005550729a5ae33b19f985740b |
| humanhash: | utah-minnesota-blossom-vermont |
| File name: | AWB doc_.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 879'512 bytes |
| First seen: | 2023-12-14 08:50:37 UTC |
| Last seen: | 2023-12-14 10:23:47 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 24576:kWPkfdMUf4xmPVzxqFUwqrfxQrH0rLDLeF2tAQ0ySmT:kakFM7xmbwqrKrSPLbttSmT |
| Threatray | 10 similar samples on MalwareBazaar |
| TLSH | T1D315E1E0A17827E5E17A53F7BF5014E4A3F52B1AAA07DD694D83A0C13E28F930AC4577 |
| TrID | 30.2% (.EXE) Win64 Executable (generic) (10523/12/4) 18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 14.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 12.9% (.EXE) Win32 Executable (generic) (4505/5/1) 5.9% (.ICL) Windows Icons Library (generic) (2059/9) |
| Reporter |  lowmal3 |
| Tags: | exe FormBook signed |
Code Signing Certificate
| Organisation: | Microsoft Cooperation 2023 |
|---|---|
| Issuer: | Microsoft Cooperation 2023 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2023-12-13T20:10:46Z |
| Valid to: | 2024-12-13T20:10:46Z |
| Serial number: | 1cd772b792f937dd50dbb434fcfacbd8 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | a18ad2636a57718cb3f0e023234c7b49b6125d52e99e7e8ca6e5fd501fba01e3 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
314
Origin country :
DEVendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a file
Sending a custom TCP request
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
overlay packed
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:
Wapomi
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains process injector
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for URL or domain
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Swotter
Status:
Malicious
First seen:
2023-12-13 21:01:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
16 of 37 (43.24%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
1bad3b2fb8d7caeed2b5b9415d36473830b462546ff77845efac3be3869b2248
MD5 hash:
9568fc005550729a5ae33b19f985740b
SHA1 hash:
680378162924bfb02ae4a3abb2f5b27268655d74
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.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.