MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c47f67b3b696c414c6877e088c13cd6b569586f41fb8c0b4341276d6130546ce. 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: 9
| SHA256 hash: | c47f67b3b696c414c6877e088c13cd6b569586f41fb8c0b4341276d6130546ce |
|---|---|
| SHA3-384 hash: | 3010349994a136ea1821b966b3fc0aba70b95596eb9f8647de972328db2a61653e95b43dac067a837985b354ce91e03c |
| SHA1 hash: | f673c3a29258d7b0d540e6fb83c3d22059ad760b |
| MD5 hash: | 32434444d1b2d9901449af917cf18c45 |
| humanhash: | november-autumn-illinois-blue |
| File name: | Purchase Order Frank Manufactures.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'312'768 bytes |
| First seen: | 2022-07-25 01:17:42 UTC |
| Last seen: | 2022-07-25 01:31:17 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'658 x Formbook, 12'249 x SnakeKeylogger) |
| ssdeep | 12288:hr/vuzVJzGsd8fiE9Hc3BQTipL8tqd23liyVaIMKO7QCBSbcHbgX8ulUOnkAU:hbEVJz509HoQTipWc2oyVaIMKtFsu |
| Threatray | 15'731 similar samples on MalwareBazaar |
| TLSH | T120552811BFE44F2BE6EB6BB6A47302191BB5F883A312E74F4051A76D1C93B404D542BB |
| TrID | 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.8% (.SCR) Windows screen saver (13101/52/3) 8.6% (.EXE) Win64 Executable (generic) (10523/12/4) 5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.1% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Reporter |  GovCERT_CH |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
360
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
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
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
keylogger shell32.dll
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:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
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
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
Yara detected Generic Downloader
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2022-07-24 23:33:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
16 of 41 (39.02%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 15'721 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
suricata
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Downloads MZ/PE file
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
c47f67b3b696c414c6877e088c13cd6b569586f41fb8c0b4341276d6130546ce
MD5 hash:
32434444d1b2d9901449af917cf18c45
SHA1 hash:
f673c3a29258d7b0d540e6fb83c3d22059ad760b
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
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: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
| 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
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