MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 de626ef467f34c5443918399208e46e271a40e010e23622eb53ef37d147e746f. 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: 10
| SHA256 hash: | de626ef467f34c5443918399208e46e271a40e010e23622eb53ef37d147e746f |
|---|---|
| SHA3-384 hash: | 9ab0e39fec6fb75f4490e521a4002656692a3970393733bc34787f1e5dc49e18e33435acea4b34371a4696477064ed4a |
| SHA1 hash: | e65efb474d53a3ed6649d52b2641c3b5d96be612 |
| MD5 hash: | e145956aba7e0cb197eab4e63c1fe2f0 |
| humanhash: | oxygen-seven-robin-lactose |
| File name: | RFQ# 25-4275.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 281'009 bytes |
| First seen: | 2023-08-10 06:26:53 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader) |
| ssdeep | 6144:jYa6+mNVq0EE/MwcywUSGUeQGsm9laNE4jCCYUy8Xg3N:jYImNM2/M5ywff/3NE4tZy8Xgd |
| Threatray | 3'744 similar samples on MalwareBazaar |
| TLSH | T1DA54120473B19867DF2B8A32557D2A305E76EC120568A28F6710374DBA73B87F90E743 |
| 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 | eccc8c94d4d8e8f4 (21 x Formbook, 15 x AgentTesla, 5 x Loki) |
| Reporter |  lowmal3 |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
277
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ# 25-4275.exe
Verdict:
Suspicious activity
Analysis date:
2023-08-10 06:36:12 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
Gathering data
Verdict:
Malicious
Labled as:
Trojan.IEC.Generic
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:
NSISDropper, FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vigorf
Status:
Malicious
First seen:
2023-08-10 02:05:59 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
22 of 36 (61.11%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'734 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
8c20180119d07486707e0eeed04be3e9e7fd0b874764cfd423f9393724afd436
MD5 hash:
b0ba743c7dca4f57ad3c67d014e153c8
SHA1 hash:
a9db94ed48c64ee6931a01d7ee7543091284d3cf
SH256 hash:
de626ef467f34c5443918399208e46e271a40e010e23622eb53ef37d147e746f
MD5 hash:
e145956aba7e0cb197eab4e63c1fe2f0
SHA1 hash:
e65efb474d53a3ed6649d52b2641c3b5d96be612
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: | maldoc_getEIP_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Windows_Trojan_Formbook |
|---|---|
| Author: | @malgamy12 |
| Rule name: | Windows_Trojan_Formbook_1112e116 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_formbook_w0 |
|---|---|
| Author: | @malgamy12 |
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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