MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3c6967014b152bce9c9fe1c749e9be7d47638563c820e3ae638e4a8c11fbe667. 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: 14
| SHA256 hash: | 3c6967014b152bce9c9fe1c749e9be7d47638563c820e3ae638e4a8c11fbe667 |
|---|---|
| SHA3-384 hash: | b11f7b3360061d4e39c065d1d8f7f066e1d208f91b03cccc67248259385d91c0b63ecfac61c0d477dd7f2cc5b55f1d8c |
| SHA1 hash: | bc210aec705b255a75e6c324430f0108c7196ae8 |
| MD5 hash: | 26a19e8239e8efdec87c233e1a354f63 |
| humanhash: | mexico-fish-island-equal |
| File name: | SecuriteInfo.com.Trojan.PackedNET.1400.24849.29259 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 503'296 bytes |
| First seen: | 2022-06-29 20:43:51 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:ElXpX2evZfaCnQC2dssbnYx+O7SfOmoX:cZlvZyYMsHxmfvo |
| TLSH | T105B41251B664B52AF06B0BF38C77C6D053B8E2943A5FC91DEF6220CE89B73505584E72 |
| TrID | 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.5% (.SCR) Windows screen saver (13101/52/3) 9.2% (.EXE) Win64 Executable (generic) (10523/12/4) 5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.9% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 6161c4cc8c86d4c4 (11 x AgentTesla, 8 x SnakeKeylogger, 6 x Formbook) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
251
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-06-29 19:51:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 26 (69.23%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:oi28 rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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:
73d579a2b469a0f19a8d3e4be1e4831b84cea77ff3d8a6f3bdb22cd8b854cdfb
MD5 hash:
3248830991e88dd8985dec1b18d20f2f
SHA1 hash:
58a61e4c8011c588c912c3890f8ff9c5cb7c9483
Detections:
win_formbook_g0
win_formbook_auto
FormBook
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
SH256 hash:
be2fe2a2e1a784262d8d7ed336180e9eb74446b432992b8691672aa5b7666501
MD5 hash:
fc04c0cf95fa638b040e6e412e409b7e
SHA1 hash:
939de531339ae5655897552eb3ce58d123bf2b9d
SH256 hash:
91bee91bde16be0fa5379504af24d3951dd58e61e6d24252e8a148888686f9fc
MD5 hash:
a72a94057b6d2ac3eb878d9a1d83dc57
SHA1 hash:
6fe9f14be817312a81f90fa81befca8b1b63a713
SH256 hash:
0fddf970736dc32edfade95c37b6a3fad637de199cc9a6f49e16be6d3c8c0008
MD5 hash:
e1b2cb6d40b23882a6c3cd41e6f3d085
SHA1 hash:
26f5da444425f8e50273ce682bbe22f4af09f2b9
SH256 hash:
3c6967014b152bce9c9fe1c749e9be7d47638563c820e3ae638e4a8c11fbe667
MD5 hash:
26a19e8239e8efdec87c233e1a354f63
SHA1 hash:
bc210aec705b255a75e6c324430f0108c7196ae8
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: | 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.
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