MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a859b5915c6f8b44328717583e36f7ae1020f1cbdd35e93e17e232370865e3dd. 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: | a859b5915c6f8b44328717583e36f7ae1020f1cbdd35e93e17e232370865e3dd |
|---|---|
| SHA3-384 hash: | 81108b951787da4be6cbd74499889d223d6d882700938e2f449e9b262df060e20c2eef0c6bc7a983208d2ba371c81d23 |
| SHA1 hash: | 67129f422440ed792f7528a3e5bf9b09b9342bb1 |
| MD5 hash: | 602e0df8073b331e11a32640172f652e |
| humanhash: | cold-papa-double-oklahoma |
| File name: | 602e0df8073b331e11a32640172f652e.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 236'032 bytes |
| First seen: | 2022-03-22 19:00:25 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 3072:oRfbBDPbS97W+7rQwNz2oTG+pO3Ze6QaAGRqKnojdVT:opbBb2FWQrHNN903ZAOqKopV |
| Threatray | 14'570 similar samples on MalwareBazaar |
| TLSH | T1D43484133880899CDE6D95F7B2178174339ADCBFD258A7186BC873935EE2EA10436B17 |
| File icon (PE): |  |
| dhash icon | b28894bab29eea6e (2 x Formbook) |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
SUSPICIOUS
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:
njRAT
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2022-03-22 14:59:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
15 of 27 (55.56%)
Threat level:
3/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 14'560 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:vovr loader rat
Behaviour
Delays execution with timeout.exe
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Xloader Payload
Xloader
Unpacked files
SH256 hash:
a859b5915c6f8b44328717583e36f7ae1020f1cbdd35e93e17e232370865e3dd
MD5 hash:
602e0df8073b331e11a32640172f652e
SHA1 hash:
67129f422440ed792f7528a3e5bf9b09b9342bb1
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
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: | dsc |
|---|---|
| Author: | Aaron DeVera |
| Description: | Discord domains |
| Rule name: | INDICATOR_EXE_Packed_SmartAssembly |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with SmartAssembly |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_DiscordURL |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables Discord URL observed in first stage droppers |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | SUSP_Discord_Attachments_URL |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads |
| Rule name: | SUSP_PE_Discord_Attachment_Oct21_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN) |
| Reference: | Internal Research |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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