MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1da1d27f8c3f4188f1767f87ae85c14e1fda3fa80142af97697864580f1a2397. 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: | 1da1d27f8c3f4188f1767f87ae85c14e1fda3fa80142af97697864580f1a2397 |
|---|---|
| SHA3-384 hash: | 9413c67b892ceb93982b3dc1ea49f12353e368c12aca5ef45aed147d868bd6c096498d498e2f995dff1c46c7c7f0787b |
| SHA1 hash: | 01a916d1cb5acae7bcd2e8382d9a3691a2b90b39 |
| MD5 hash: | e4a076e7e4ef7dda7760195ed7e69a63 |
| humanhash: | johnny-tennessee-cold-mirror |
| File name: | e4a076e7e4ef7dda7760195ed7e69a63 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'854'976 bytes |
| First seen: | 2023-03-28 07:02:06 UTC |
| Last seen: | 2023-03-28 09:34:32 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 24576:2QpweQZGHo2z01GURwAsmMt+Z1fQh0UXtk/O93eIu0:GGH/b+Z1fQh0Uygu0 |
| Threatray | 2'544 similar samples on MalwareBazaar |
| TLSH | T14A851A83B29685A1C15B2F37D4E22C1863B2FF62A322D64F388B3B5A59733720D55753 |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | f0989ac896d49088 (2 x SnakeKeylogger, 1 x AgentTesla, 1 x Formbook) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
e4a076e7e4ef7dda7760195ed7e69a63
Verdict:
Malicious activity
Analysis date:
2023-03-28 07:02:40 UTC
Tags:
opendir formbook xloader 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
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Launching cmd.exe command interpreter
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
greyware packed
Result
Verdict:
UNKNOWN
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, Play
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
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 detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Yara detected Generic Downloader
Yara detected Play Ransomware
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Packed.Generic
Status:
Suspicious
First seen:
2023-03-28 07:03:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
16 of 24 (66.67%)
Threat level:
1/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'534 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:ar73 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
1da1d27f8c3f4188f1767f87ae85c14e1fda3fa80142af97697864580f1a2397
MD5 hash:
e4a076e7e4ef7dda7760195ed7e69a63
SHA1 hash:
01a916d1cb5acae7bcd2e8382d9a3691a2b90b39
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| 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
Comments
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