MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b29d4617f2bdee84149c06060b0ab89194748aec201fa85d53f14683f7959e20. 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: | b29d4617f2bdee84149c06060b0ab89194748aec201fa85d53f14683f7959e20 |
|---|---|
| SHA3-384 hash: | 697c7d9cfcd930e64d479fcbb2e36ecf3777e6c810be4d08d4b2aea9d188d4b598763a1d8d5161d7b1ae3eb788a81470 |
| SHA1 hash: | e3d182a05ab908f63fcd0262efe16e77c7cfe9b2 |
| MD5 hash: | be4f9863a63917e9e55cf5350c617363 |
| humanhash: | hawaii-nuts-four-robin |
| File name: | be4f9863a63917e9e55cf5350c617363 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 417'792 bytes |
| First seen: | 2021-10-28 08:03:12 UTC |
| Last seen: | 2021-10-28 10:39:15 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 6144:NNnsN2dDm0hD2ptK7MSzupifuZD8AXHi87vqW/HOvLU/SQeW:rnsN2dDmED0ttE2iuZ4AXHiwqoHwW |
| Threatray | 9'224 similar samples on MalwareBazaar |
| TLSH | T1FE942C2C3BC15AFAEF1DBCB249060A07BB560A17E284B98617DB19CBDF4F3961D05D84 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
anti-vm 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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Binary or sample is protected by dotNetProtector
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 delay execution (extensive OutputDebugStringW loop)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-10-27 23:23:51 UTC
AV detection:
12 of 28 (42.86%)
Threat level:
2/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 9'214 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:n8cr loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.karasevda-jor.com/n8cr/
Unpacked files
SH256 hash:
f168a12af91f4ce256d5fd8a5f006fecc6427c8235c2808bf05f9f69ed097cf6
MD5 hash:
08d354b87a74b13339a7e187177bc9ac
SHA1 hash:
6b7ee89ccc4c49c52eefd14ad8543c1df013e717
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
b29d4617f2bdee84149c06060b0ab89194748aec201fa85d53f14683f7959e20
MD5 hash:
be4f9863a63917e9e55cf5350c617363
SHA1 hash:
e3d182a05ab908f63fcd0262efe16e77c7cfe9b2
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_EXE_Packed_dotNetProtector |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with dotNetProtector |
| Rule name: | INDICATOR_EXE_Packed_SmartAssembly |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with SmartAssembly |
| 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.
Web download
Delivery method
Distributed via web download
Comments
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