MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 53eb76297163535c2a9bbeb440c94f6811edc9b98fa30a4ecadac4be53805906. 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: 11
| SHA256 hash: | 53eb76297163535c2a9bbeb440c94f6811edc9b98fa30a4ecadac4be53805906 |
|---|---|
| SHA3-384 hash: | 93b8e7485c3af3613c539e1aa1380fde694b89bdc6d85b1a2e083970181e4242bd69965705a7f7888c6579fba66be2cd |
| SHA1 hash: | 752b120330f86da99a9db4118e790784f6fb04e1 |
| MD5 hash: | 2f134d614aef30355c3b1b17cf622e2a |
| humanhash: | wyoming-beryllium-two-undress |
| File name: | SecuriteInfo.com.HEUR.Trojan.Win32.Generic.26927.24466 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'148'928 bytes |
| First seen: | 2022-11-07 11:49:08 UTC |
| Last seen: | 2022-11-11 03:04:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 24576:5tNG5GE29Guc98S+TaFYw+GDqtnpZitlcUiQj7:jI5do6v+TaFR25W3io |
| TLSH | T1A13522E3D0D2E29FF38C9EB45AE1B2839198EB71571D1B74C658AC072C5E11738A127B |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | 786cb4f836a3129c (3 x AveMariaRAT, 1 x Formbook, 1 x AgentTesla) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SecuriteInfo.com.HEUR.Trojan.Win32.Generic.26927.24466
Verdict:
Malicious activity
Analysis date:
2022-11-07 11:52:49 UTC
Tags:
opendir formbook
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending an HTTP GET request
Query of malicious DNS domain
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
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.
Verdict:
Unknown
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
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
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 virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-11-07 08:50:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 26 (73.08%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
masslogger
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:s31d rat spyware stealer trojan
Behaviour
Enumerates system info in registry
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
53eb76297163535c2a9bbeb440c94f6811edc9b98fa30a4ecadac4be53805906
MD5 hash:
2f134d614aef30355c3b1b17cf622e2a
SHA1 hash:
752b120330f86da99a9db4118e790784f6fb04e1
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: | 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.
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