MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 47d424c280738861bd8cf731e43137dc875d186cd277c6db8ab98f3e74453022. 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: 11
| SHA256 hash: | 47d424c280738861bd8cf731e43137dc875d186cd277c6db8ab98f3e74453022 |
|---|---|
| SHA3-384 hash: | 88f2a25dc5028bf5b01e6dd26e6cc907f708e9e077eea2fd73f42134960bdce6eb4b572eb7dc8c6406f6406ab0a37cad |
| SHA1 hash: | fe1af27d3d923d6d60d22cfee2ff0cb2151ff32b |
| MD5 hash: | 641a029779dffe5de358c4d6138c4191 |
| humanhash: | kansas-sixteen-black-october |
| File name: | 641a029779dffe5de358c4d6138c4191 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 727'552 bytes |
| First seen: | 2022-02-16 20:10:56 UTC |
| Last seen: | 2022-02-16 21:51:14 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:c5VkofUITZ2AT+bj74tuKC3EL35BWiUMPyZNk0+9QKzD7jP:K2R2uKgEL35BWg6ZFKz |
| Threatray | 13'619 similar samples on MalwareBazaar |
| TLSH | T189F4AE6671EF1092D766EBF10BD8BCFF8A5AF173120E353A31C22B868366D449942375 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
255
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated 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
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
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:
2022-02-16 16:47:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'609 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:r6fe loader rat
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
dde640770cf9f1bed40e1f80430b732b883426e7c74528beeab0641571dcb6d3
MD5 hash:
057fd4216e5c69847b1d249b423ec3f4
SHA1 hash:
0e753e5bc1b4b8bc9b5001faf23c2dbe6e637ede
SH256 hash:
e33254e2ad4d279914a29450f98d1750a9f513fc8ddb853e0dd8346b805faa43
MD5 hash:
b597cce7bfc65e56fa69ebb7f413a33f
SHA1 hash:
7ee40df5ac783432e7c9f7be4f7ed1f286345d58
SH256 hash:
bd6c006b6cedb03e1a1a2fcc20de6480382d6058cb6af7ee10468471a85ed39d
MD5 hash:
bc3e899163d768cd5568d76d0d46c872
SHA1 hash:
b7ae74215b1cf47ef521526db793a96a4aa42050
SH256 hash:
beac5f11766574cc54203675e57b3dc2137dc0d038d148c88a0c0d36dfd22a61
MD5 hash:
aeffa3f223b376d6c15ba099fb1e6846
SHA1 hash:
14954736ce85c5c00c9bf2994d36d135ce393d4a
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
47d424c280738861bd8cf731e43137dc875d186cd277c6db8ab98f3e74453022
MD5 hash:
641a029779dffe5de358c4d6138c4191
SHA1 hash:
fe1af27d3d923d6d60d22cfee2ff0cb2151ff32b
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: | 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.
Web download
Delivery method
Distributed via web download
Comments
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