MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 83486e9c90423ff3dcd923817140140c22f5e77a84f87cf5301bba30453f5172. 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: | 83486e9c90423ff3dcd923817140140c22f5e77a84f87cf5301bba30453f5172 |
|---|---|
| SHA3-384 hash: | b1f79053efe3196c3d28c19f674d61b4a4bf4b4d02be56b08916f01a2a67a8860ca1e81a75ef11e3aaf1e211b9603a66 |
| SHA1 hash: | a5be83b11c53d3e5b1b34154625396f3d7211446 |
| MD5 hash: | bf928c0a4fbfd9b36c2d3fadcb99197f |
| humanhash: | coffee-missouri-salami-wisconsin |
| File name: | N.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 179'200 bytes |
| First seen: | 2023-08-09 09:22:29 UTC |
| Last seen: | 2023-08-09 10:09:39 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 768:1atbrd+uZj3ViIisLk35bQzQ95snIIIIIIIIIZnIII2nIIIZnIIINsHIIILHIIIu:1a5R1ZjhGIBOrPaOYdSkjiRNqOP3l |
| Threatray | 3'678 similar samples on MalwareBazaar |
| TLSH | T12004CB74A1F26AC9F896CEB29E61E609FFE70C819A41421FD17439F61233B84C6451FE |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| File icon (PE): |  |
| dhash icon | 10808a8c8c8a8010 (77 x Formbook, 51 x AgentTesla, 44 x RemcosRAT) |
| Reporter |  lowmal3 |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
288
Origin country :
DEVendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
89%
Tags:
confuserex packed packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
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:
n/a
Detection:
malicious
Classification:
evad
Score:
76 / 100
Signature
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Snort IDS alert for network traffic
Writes to foreign memory regions
Behaviour
Behavior Graph:
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'668 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
83486e9c90423ff3dcd923817140140c22f5e77a84f87cf5301bba30453f5172
MD5 hash:
bf928c0a4fbfd9b36c2d3fadcb99197f
SHA1 hash:
a5be83b11c53d3e5b1b34154625396f3d7211446
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: | INDICATOR_EXE_Packed_ConfuserEx |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with ConfuserEx Mod |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
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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