MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6a44e4ffb0822741c069cc807f9b1ff3937273a3b466810493bb437a6d5e98c7. 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: | 6a44e4ffb0822741c069cc807f9b1ff3937273a3b466810493bb437a6d5e98c7 |
|---|---|
| SHA3-384 hash: | b196db936cc82b139200647194aab02254cd8515287f680ad2a06e5db7e477afeb3a4313e20962e23bbf74fcba0e9948 |
| SHA1 hash: | 4c5657159b3c56eacacd97d12fc8dcec8de9ab56 |
| MD5 hash: | 87f16cb9c9ea4e56ea2e4cf94d7f6f32 |
| humanhash: | idaho-victor-iowa-louisiana |
| File name: | PURCHASE ORDER APPROVED.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 492'032 bytes |
| First seen: | 2021-11-29 03:27:55 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger) |
| ssdeep | 6144:h9ly4npYZp8rq5FhmUoKEP7RDi+KFSVdiFX99y63zsBWQilUO1Lix/TXfgpkwP9T:DpYcrq3cPLKeSwXglUgGiZOxoBPGbH |
| Threatray | 12'247 similar samples on MalwareBazaar |
| TLSH | T1EDA4231123A8D328C7AA067240A156626B3CBF527C21C71DBBF5744FACE7F95642C4AF |
| Reporter |  GovCERT_CH |
| Tags: | exe FormBook xloader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PURCHASE ORDER APPROVED.exe
Verdict:
Malicious activity
Analysis date:
2021-11-29 03:30:24 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated 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.
Verdict:
Suspicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2021-11-29 03:28:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
23 of 28 (82.14%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 12'237 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:io66 loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.dymetaverse.com/io66/
Unpacked files
SH256 hash:
2331d3d223756ef6d008413d8c220e31b49833f36c4b800d08bc944c6fc3ee2b
MD5 hash:
b19432a01c447ef289fb8382682b16bb
SHA1 hash:
f9e58bf0f5ded0cf0a2b70cb5526a9ebf02a00c6
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
b19104b568ca3ddccc2a8d3d10ecddb1ea240171e798dc3a486292cfa14b6365
MD5 hash:
7b0900da932f4ed9630d65b04422736d
SHA1 hash:
6fa340436e3a8e73ae2b3e911f861483183c68ef
SH256 hash:
e3dc02863ac0da39f5b2350e960285a8266bbc8cd1329fb47729fa8840f847b4
MD5 hash:
f0e2a53a92524b09edbe1b3f882d2b5b
SHA1 hash:
3ab87319872f354d956420d9373d6c054737d1f5
SH256 hash:
6a44e4ffb0822741c069cc807f9b1ff3937273a3b466810493bb437a6d5e98c7
MD5 hash:
87f16cb9c9ea4e56ea2e4cf94d7f6f32
SHA1 hash:
4c5657159b3c56eacacd97d12fc8dcec8de9ab56
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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | pe_imphash |
|---|
| 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.
Malspam
Dropped by
xloader
Delivery method
Distributed via e-mail attachment
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