MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2a3bded9d270f030b66c32162dd26d98da2225cc0a4ec35503e3c4fa5314e486. 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: | 2a3bded9d270f030b66c32162dd26d98da2225cc0a4ec35503e3c4fa5314e486 |
|---|---|
| SHA3-384 hash: | 1a7936369a356a43b5db7d0d08735a5e2568607c42490a2d62d6d4bbb93a4fb2dcd64cb7ffbec8ca83a1ea23c35bb5cb |
| SHA1 hash: | adeb357ac1b9877d404332311d02d3b8fc51d533 |
| MD5 hash: | c8ecc86083020dcfed2e4f65f916d67a |
| humanhash: | lactose-white-seventeen-xray |
| File name: | SecuriteInfo.com.W32.AIDetectNet.01.20185.1863 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 820'736 bytes |
| First seen: | 2022-06-16 06:38:13 UTC |
| Last seen: | 2022-06-16 07:52:48 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:ZX9S0kjz+AS3WpApa6GWA02bNavDdY7Z82yg157hrGCYkoFYVsmPfR7RoKHP5S:f3QnSGip1fA0mJRdGdkLsmx7F |
| TLSH | T1B8051202AF3B88A3C59D53B6A8D20C2807366706F1A3C79A1D901DCE6B157D9CDC97A7 |
| 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) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
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
Machine Learning detection for sample
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
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-06-16 06:39:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 26 (84.62%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:gwsr 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:
68c59cd664b90481196fb0268bef8edd1ef77466542bed2f9637b6ce6c808ef5
MD5 hash:
e52b289841327a29ff0cd3efe52db770
SHA1 hash:
cd91af6af2a2791aa2fb1ffa1e6b18e15ba4afea
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
0c367a6d1aadafe56e202c0bce86a928184e333797e2a2da338d5a3e3bb57c84
MD5 hash:
9560fa2a7e1c92d91a279e3669cbc14a
SHA1 hash:
d5d640d6dbb4a1ea0a24d07d563be36fc8198d70
SH256 hash:
07ddd3dbee68f59e7dae0ebab9087979d2f5714a989648b2c0b8418579cde373
MD5 hash:
7b72cf417ef039e66b2a841e348d0a78
SHA1 hash:
a0cf6daf8d48818cb4eb7544d091aa03de06cdab
SH256 hash:
84238dc32dc2c72716d7233f509b43a45617e2a24ca07eecda58ae37a704b90b
MD5 hash:
1d6115ad56b1707c8afa1a65f22afc96
SHA1 hash:
58cbf25298e84cf9d91da78ae370ac5ddbb2c3fd
SH256 hash:
2a3bded9d270f030b66c32162dd26d98da2225cc0a4ec35503e3c4fa5314e486
MD5 hash:
c8ecc86083020dcfed2e4f65f916d67a
SHA1 hash:
adeb357ac1b9877d404332311d02d3b8fc51d533
Malware family:
XLoader
Verdict:
Malicious
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: | exploit_any_poppopret |
|---|---|
| Author: | Jeff White [karttoon@gmail.com] @noottrak |
| Description: | Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries. |
| 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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