MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5acdd7386319cf85fcc1ddec65225adce14969cebd16d9c117120e2d590bf851. 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: | 5acdd7386319cf85fcc1ddec65225adce14969cebd16d9c117120e2d590bf851 |
|---|---|
| SHA3-384 hash: | 109b0a75ff2e5c6a3ca75d658ddcfc4ebb39d6997bef0c0dc815a2bd790191008ac2b1850fba74c8e70589444e72e851 |
| SHA1 hash: | 47f48dbc373155cdfc6e4a0ed4a59d22f4ff0b6f |
| MD5 hash: | fdf71a8d668093699a3936eee6bebdd5 |
| humanhash: | fix-sodium-romeo-texas |
| File name: | SecuriteInfo.com.Variant.Tedy.135966.24641.28342 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 652'800 bytes |
| First seen: | 2022-06-22 17:46:39 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:IyZMzJWdiuPfNmlRWywbcGu47YT6Zv4yLRPzztQia:kJypfWRWywgdfT6myLRPy/ |
| TLSH | T112D4F162F2E80FAAC46353F46821D5501337FB6A483DDA1929BA74DE80377C2D192F97 |
| TrID | 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.3% (.SCR) Windows screen saver (13101/52/3) 9.0% (.EXE) Win64 Executable (generic) (10523/12/4) 5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
MALICIOUS
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
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.AgentTesla
Status:
Malicious
First seen:
2022-06-22 15:50:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
20 of 40 (50.00%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:oa3a loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
f440eeff80bf9433030053c0a68dd51568cec6a2b2e833b03b0a688a211e5716
MD5 hash:
2913b4a9f4ce77712bde549ead31b069
SHA1 hash:
635a3cc41c8f769be0691a85b66aab8c988f311e
Detections:
win_formbook_g0
win_formbook_auto
XLoader
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
SH256 hash:
bf3905078cb7848a75ba1886f2b969a6abe4b425ace2958884c00100c4ad609d
MD5 hash:
74649a9650953c42e8935eaaad1c5f53
SHA1 hash:
6d5756db42e186d2320ca67296705412a6050301
SH256 hash:
0f22829e748957697b548a158c3a8f59dbdf33b5391a02303bcfe76c38229bbe
MD5 hash:
fdb8f52845243dd628394f1f2ee42e51
SHA1 hash:
345c20740493c6a80595928d871d75afe2a7bf26
SH256 hash:
880c9ff80de33cde042ab26d75677dab18fdc7695908d615c44efa8b5d8e088a
MD5 hash:
07e1e5baea35d75e784cce3b991a5fdc
SHA1 hash:
2f5cd9ad4acec13ddb49f9d69093f9fe475342c2
SH256 hash:
5acdd7386319cf85fcc1ddec65225adce14969cebd16d9c117120e2d590bf851
MD5 hash:
fdf71a8d668093699a3936eee6bebdd5
SHA1 hash:
47f48dbc373155cdfc6e4a0ed4a59d22f4ff0b6f
Malware family:
XLoader
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: | malware_Formbook_strings |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.formbook. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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