MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 55d131fb7bf3d455edf038190cc1d69db3bf700a305e5e2f00a2e2fb46475380. 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: 14
| SHA256 hash: | 55d131fb7bf3d455edf038190cc1d69db3bf700a305e5e2f00a2e2fb46475380 |
|---|---|
| SHA3-384 hash: | d7255f027f16acff956578c5f121558ff7022d7d607d6da1eb4fb6203e58a89edec31613bb1aa090e940975eaf4f26c2 |
| SHA1 hash: | 44c0c0b355b69c0fefeae5172ec23ae0955c6244 |
| MD5 hash: | b6026dd6740eedf47d44a62b69714fb1 |
| humanhash: | five-robert-jersey-jersey |
| File name: | World Energy RFQ 2023.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 758'784 bytes |
| First seen: | 2023-01-06 13:43:43 UTC |
| Last seen: | 2023-01-10 13:37:36 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:7aoH05gMl79f7y9DkigLyU+CKvbXjvLdkklHpGK1WRGqLQrLo:F0iq7NyRkiGzf4bXrLdRGK1WRuo |
| Threatray | 5'783 similar samples on MalwareBazaar |
| TLSH | T1F1F4598D2778E477FAD7237A021010F81E623A13F5A6F11B5E7B7EE920156FA366C601 |
| 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) |
| Reporter |  adrian__luca |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
World Energy RFQ 2023.exe
Verdict:
Malicious activity
Analysis date:
2023-01-06 13:45:55 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a file
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
2/10
Confidence:
100%
Tags:
packed
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:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-01-04 16:58:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
21 of 26 (80.77%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 5'773 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
persistence
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Modifies Installed Components in the registry
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9bfbb42fc88543f9a30515fb1fcb13712653af474739aaa604f0901d16af93c9
MD5 hash:
9a43a96a9a86c11c11dcd55674af54f9
SHA1 hash:
243fadde5d2c3d164712eb5d40f1d7084cdeac8c
Detections:
win_formbook_auto
win_formbook_g0
SH256 hash:
5c5ef48c34898ce952c18b75ce9cfc478c2b1535c1587e9f0ea2496cf0a48317
MD5 hash:
0f1b6adcc3cf7a7346e6e5237f9f45f1
SHA1 hash:
c9dbc1b0675d031f5b88068e6e6cd7a73383d7b3
SH256 hash:
0d62d6efe11868e132f74e19566ac04bd6a11543b8a5b6478284cf6212b10118
MD5 hash:
5132752f404bd2aa07684a90cd92a3ff
SHA1 hash:
77d540720f154be1e9f425780c09929bfdf6a72b
SH256 hash:
c540ee591b86046d35bd8c6d10081c0a11ca9292c1665b772ea48a0b54ce200e
MD5 hash:
640dae8ea290a5b59948adf98a5a48ac
SHA1 hash:
6fc6c71f5820a59d87306d05076030ca8109380f
SH256 hash:
4df75e2046c07e9d82e3e9038163a885fc90da5d919d0ec2d64882522e2f519b
MD5 hash:
a2d779e59af41e0a6478c2359d31c1f5
SHA1 hash:
5abdcd4af44bf1fd9c942a8d2e9e0f0eb6c760c3
SH256 hash:
ab2f8dbc2b147528cecac6ea1a8886951c424be0b2026743b39d97f0cbabb04c
MD5 hash:
77ab42f4bbbf4565846eb8953192d71f
SHA1 hash:
3c662c756cc31867c0473716a74e777a65ced550
SH256 hash:
55d131fb7bf3d455edf038190cc1d69db3bf700a305e5e2f00a2e2fb46475380
MD5 hash:
b6026dd6740eedf47d44a62b69714fb1
SHA1 hash:
44c0c0b355b69c0fefeae5172ec23ae0955c6244
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: | 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.
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.