MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 105d5dea51b3c29d392e0abcf6e266a58e5b07fd94692286065882eafe511c3c. 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: 13
| SHA256 hash: | 105d5dea51b3c29d392e0abcf6e266a58e5b07fd94692286065882eafe511c3c |
|---|---|
| SHA3-384 hash: | 257c8d81da91c1b58f335ba68284f9e8db50a182f3cf0edab88bd4039659e403498e8a47307b4d6a709e242e442f106b |
| SHA1 hash: | 4aea2a108116a64e1446cfc609d592748381b197 |
| MD5 hash: | 3ac5fc384f2c2a473236da8e1b5d9044 |
| humanhash: | five-lamp-lamp-river |
| File name: | SecuriteInfo.com.W32.AIDetectNet.01.14678.29526 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 510'464 bytes |
| First seen: | 2022-06-27 09:20:25 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:uIusOoW3cj3opm+lZautXHKIEp8kwsvxqUlZW/O:vIoW84IeRtXHE5qUlZ4 |
| Threatray | 16'848 similar samples on MalwareBazaar |
| TLSH | T1C6B4128077D86F6FE5A9837BA4B10530137D17B72849EF9D678AF48A1A72BC1C0025DB |
| 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 | b2f949b1bafab8b0 (18 x AgentTesla, 17 x Loki, 17 x Formbook) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
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
Antivirus detection for URL or domain
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 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
Yara detected AntiVM3
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-06-27 06:37:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 26 (76.92%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 16'838 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:5srr loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
33ca3ba4e32f49fbe8e7670bd3ec3043bde364b2c7c44b349ee7d8e2baccbf53
MD5 hash:
5f89cc2c7d35d40bc208a17a9d2537e3
SHA1 hash:
50bb0c2bf8b550769bb9b48ef805d113d6a4dab8
Detections:
win_formbook_g0
win_formbook_auto
XLoader
SH256 hash:
93cc1b2d190ec33aca1f5dab850791b2a2a4d44c47c4049f6fe8d84fea54dd86
MD5 hash:
6df55b9aff4aeaef732277afd82be4de
SHA1 hash:
ebce0d0c07324939047a07dc75a204c3cd4de5d6
SH256 hash:
0aa8ea56f670ef5041fe87ee1a27b6623c2cf7996ed489214aa076996ca40cac
MD5 hash:
faf84cab64260654988db2f9157f8f89
SHA1 hash:
e1e6ebeaf252c78e74c1355cdefc6a2c52cfab70
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
SH256 hash:
1a129871586d90f18f6f4e3f5fe2387430f6a6ad61bcf264a8657a72fcf202b6
MD5 hash:
971a5731233eb04acbf8155fbe463ee7
SHA1 hash:
82eda8c79631f9eba1db3adbbf3a10b6cb5ae66c
SH256 hash:
105d5dea51b3c29d392e0abcf6e266a58e5b07fd94692286065882eafe511c3c
MD5 hash:
3ac5fc384f2c2a473236da8e1b5d9044
SHA1 hash:
4aea2a108116a64e1446cfc609d592748381b197
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
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: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
| 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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