MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5df3cc983cea806c5bda3747bce97f051997d14cf692f2128fb2ad575e56f049. 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: | 5df3cc983cea806c5bda3747bce97f051997d14cf692f2128fb2ad575e56f049 |
|---|---|
| SHA3-384 hash: | 1bf1d2cd5bf0ed8775c43ea101f8dd90fe0b4e7862392d2cc7a2126e3a92e506d223421c4b4924e6e108b076abbcf739 |
| SHA1 hash: | a0e2004ab74af1cc219c824712bbfd92399b02b6 |
| MD5 hash: | 7f879ef74891855e9437830ae83d4f40 |
| humanhash: | saturn-thirteen-nebraska-lamp |
| File name: | Payment slip.scr |
| Download: | download sample |
| Signature | Formbook |
| File size: | 38'912 bytes |
| First seen: | 2025-03-11 12:17:32 UTC |
| Last seen: | 2025-03-12 09:33:02 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 768:Wwww/8ZJmRc1iRoYmnlnUJwx7t7HnHVD:fNnaGWl757Hx |
| Threatray | 3'556 similar samples on MalwareBazaar |
| TLSH | T12503C412B78A8262D7448B3FDDA7D5C3077CE1C26143D60A298F2B8A8853797DAD51CF |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| dhash icon | 06aea2a6a2a2a282 (1 x Formbook) |
| Reporter |  cocaman |
| Tags: | exe FormBook payment scr Shipping |
Intelligence
File Origin
# of uploads :
33
# of downloads :
580
Origin country :
CHVendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Payment slip.rar
Verdict:
Malicious activity
Analysis date:
2025-03-11 12:19:40 UTC
Tags:
arch-exec opendir formbook stealer xloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
99.9%
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request to an infection source
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Connection attempt to an infection source
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Unknown
Threat level:
2.5/10
Confidence:
100%
Tags:
masquerade net_reactor obfuscated packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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.
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious 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 has a suspicious name (potential lure to open the executable)
Sample uses process hollowing technique
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Jalapeno
Status:
Malicious
First seen:
2025-03-11 11:01:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
22 of 38 (57.89%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'546 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:mg63 discovery rat spyware stealer trojan
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5df3cc983cea806c5bda3747bce97f051997d14cf692f2128fb2ad575e56f049
MD5 hash:
7f879ef74891855e9437830ae83d4f40
SHA1 hash:
a0e2004ab74af1cc219c824712bbfd92399b02b6
Malware family:
FormBook
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| 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
Other
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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