MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a5e9d790b1d375e91942201622ac9cf4a02d168b9b91284468ce8347af562a3c. 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: 15
| SHA256 hash: | a5e9d790b1d375e91942201622ac9cf4a02d168b9b91284468ce8347af562a3c |
|---|---|
| SHA3-384 hash: | d788aad6717b6339b60f7cbd9b449853852cb37191f0d6b907fe5eaa82f2bf85da2a379c9ea9d46d7ecddd92aa1c123b |
| SHA1 hash: | 9c5465049082bc29be4702aa4dc6e4a59a56d5b6 |
| MD5 hash: | ebd6c18c41dd5efe97348838580f21d5 |
| humanhash: | william-minnesota-lamp-mississippi |
| File name: | Payment Confirmation.pdf.bin |
| Download: | download sample |
| Signature | Formbook |
| File size: | 415'264 bytes |
| First seen: | 2022-07-12 10:53:29 UTC |
| Last seen: | 2022-07-13 13:47:13 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'659 x Formbook, 12'250 x SnakeKeylogger) |
| ssdeep | 12288:ZdiXuQHGV9WVlvHvZpZpvEuO+LxVLRr7IkQbqGBV4i:ZwXBFP5pvFs |
| Threatray | 17'535 similar samples on MalwareBazaar |
| TLSH | T16094389B725C778EC917C971BAB41D34A610AF67531B8503B0D3EEAC9A2C58F9F140E2 |
| TrID | 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.9% (.EXE) Win64 Executable (generic) (10523/12/4) 6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.2% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 6ccccc9cc4d8e8f4 (41 x Formbook, 34 x AgentTesla, 3 x AveMariaRAT) |
| Reporter |  KdssSupport |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
329
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Payment Confirmation.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-07-12 09:31:57 UTC
Tags:
formbook trojan stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Sending a custom TCP request
Launching a process
Creating a file
Сreating synchronization primitives
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Reading critical registry keys
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated overlay 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
.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
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected potential unwanted application
Executable has a suspicious name (potential lure to open the executable)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-07-11 11:23:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
20 of 26 (76.92%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 17'525 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader loader rat suricata
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
58b2a4eb5d990b30de4066beded73e43fcdeabfe88661be36180f0301a94ecd4
MD5 hash:
530fcd5c946e63bd6514db2f82ed8e1c
SHA1 hash:
6be695b71f5a8600d8d7be3998f0e7d619f7b854
SH256 hash:
8af1c0a65339546e82f58c7fd4c70fa54670caf9dd60c3fe89b8dd421ac7ea8e
MD5 hash:
9fe7b9057f78ed3e4e677b18a9a5f070
SHA1 hash:
dc6ccf2bed05eaad248526431aa2fca96eaa75c8
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
a5e9d790b1d375e91942201622ac9cf4a02d168b9b91284468ce8347af562a3c
MD5 hash:
ebd6c18c41dd5efe97348838580f21d5
SHA1 hash:
9c5465049082bc29be4702aa4dc6e4a59a56d5b6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | 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.
Web download
Delivery method
Distributed via web download
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