MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6139b0f3b5dd2fd5291edbcf9a4c082d21d4d5a424fb481030271230234f3751. 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: 12
| SHA256 hash: | 6139b0f3b5dd2fd5291edbcf9a4c082d21d4d5a424fb481030271230234f3751 |
|---|---|
| SHA3-384 hash: | ab8d89789ddeccd510b9d78877e9501bc813b5fa389572e1635b36d4bf9645b7d5cc92d8d6a9a3cee76b40f50328d8fe |
| SHA1 hash: | 2812e242746a4a89d8d8840b923840325d6c52f5 |
| MD5 hash: | 48814ee2ed899d145ec99d6d0a7312cb |
| humanhash: | michigan-spaghetti-alaska-enemy |
| File name: | 48814ee2ed899d145ec99d6d0a7312cb |
| Download: | download sample |
| Signature | Formbook |
| File size: | 678'400 bytes |
| First seen: | 2021-11-23 10:20:18 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:AJSDmMaG4Vye5AZ2fxatzw/RnwVFtD005:lDm3GeaQ5adwpwVFC05 |
| Threatray | 13'863 similar samples on MalwareBazaar |
| TLSH | T1A5E4AD23317CE2E2F86C3EB18954839157B11D921630E15BE88F7ECAE873B57C6066D6 |
| 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 :
1
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
48814ee2ed899d145ec99d6d0a7312cb
Verdict:
Suspicious activity
Analysis date:
2021-11-23 10:25:00 UTC
Tags:
n/a
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
Sending a custom TCP 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
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
Performs DNS queries to domains with low reputation
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:
2021-11-23 10:21:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
28 of 45 (62.22%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'853 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 AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
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:
e333a15731fbed99ea1de928c64f6466ed727c81ba909020f3f6cc260771c801
MD5 hash:
d81a62fcf38b9c88b6e79016d1c8a487
SHA1 hash:
591a7a88f17600a1021beb8c06e858e40c150d8f
SH256 hash:
f30ca642597c059f9dbcc6cfea27687245fbcaf5456be0b7a4528d946f3a0a05
MD5 hash:
0f6349011cf5446131faf0cadbace87b
SHA1 hash:
0cd48b5cb5a0ca095043c333c9002ba5273e92e8
SH256 hash:
6139b0f3b5dd2fd5291edbcf9a4c082d21d4d5a424fb481030271230234f3751
MD5 hash:
48814ee2ed899d145ec99d6d0a7312cb
SHA1 hash:
2812e242746a4a89d8d8840b923840325d6c52f5
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
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