MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 48bfedd401aa3d6197c31f80ed6a77e589d6cbdc71d7a90e5b4b6add24f42041. 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: | 48bfedd401aa3d6197c31f80ed6a77e589d6cbdc71d7a90e5b4b6add24f42041 |
|---|---|
| SHA3-384 hash: | b25d468d92a59d84105ec2e92c52edabd750ebb2b2e6b8d3407e767323382bce22fafb166e19ede2474927aaea21ef22 |
| SHA1 hash: | 2b99c06083632664b224ef7c21ebe8e08b4d33e2 |
| MD5 hash: | 2c55c6cd7ab79faa4c518e71bd81ea93 |
| humanhash: | echo-thirteen-floor-black |
| File name: | 2c55c6cd7ab79faa4c518e71bd81ea93 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 674'304 bytes |
| First seen: | 2021-11-24 08:45:10 UTC |
| Last seen: | 2021-11-24 10:41:48 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:eCATj3aup9AB2GP7opBrAqQq8ljm35/0yOA:eXTDfpcvQlxESpf |
| Threatray | 11'780 similar samples on MalwareBazaar |
| TLSH | T1F9E4CE23317CE1E2F8AD3EF50A2053402AB26D521631E54BE88F7EC9E87775BC6116D6 |
| File icon (PE): |  |
| dhash icon | 31b09c969698b033 (55 x AgentTesla, 27 x AveMariaRAT, 15 x Formbook) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IAENMAI.xlsx
Verdict:
Malicious activity
Analysis date:
2021-11-24 08:02:10 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
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:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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:
2021-11-24 08:46:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
23 of 28 (82.14%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 11'770 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:rf5o loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.smartag1.xyz/rf5o/
Unpacked files
SH256 hash:
6d9d0549b67b7a64fa3060b73b317ee1436193c87ef9e96ea66b96989497b538
MD5 hash:
53a213f42ae1d49f7a6b5c520df66448
SHA1 hash:
c4a5984bc6a2d8d3ffc16c9536697960d8ed1441
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
302ac54c94e8bdb12b7fdaeef76e2b936e0294ea5b1ced38c6da51ef50c3067e
MD5 hash:
d1a58ca8f82c480763bfa3205e80b770
SHA1 hash:
7b23287d165b2dae07ead2625bd4e1e525d27a1b
SH256 hash:
48bfedd401aa3d6197c31f80ed6a77e589d6cbdc71d7a90e5b4b6add24f42041
MD5 hash:
2c55c6cd7ab79faa4c518e71bd81ea93
SHA1 hash:
2b99c06083632664b224ef7c21ebe8e08b4d33e2
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: | 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
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxp://103.167.90.66/384500000_1/.winlogon.exe