MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5349c12829e9211379203cade48f7d00777a66b4cb898d68764da90890aae048. 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


Intelligence 11 IOCs YARA 2 File information Comments
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SHA256 hash: 5349c12829e9211379203cade48f7d00777a66b4cb898d68764da90890aae048
SHA3-384 hash: 4e7a6247d8996b2ff45221f1825d75239513ce61541fd9a0f44bfcdcd952200f815cc90cbbd333074e3f18ff74eb10c7
SHA1 hash: 5ae8d41156a79e5ad19f649368a07e5fc1880ed4
MD5 hash: 4b5e8f1de3016ca1027db5eb4e0a98dd
humanhash: alabama-thirteen-leopard-arizona
File name:XiTAmVLm88EpcSc.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:994'304 bytes
First seen:2021-06-02 12:30:12 UTC
Last seen:2021-06-02 15:40:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:iL9s4eEqwW8iA6fR+OfMTm8pIjbXHdseCkhnw:iLOR+/T7SXXHw
Threatray 5'536 similar samples on MalwareBazaar
TLSH 67257DF4F159AAF4D02DD731C2909CAED7A255FE5313CA1C1DA9DACC1A03B8ADFA9404
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
XiTAmVLm88EpcSc.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-02 12:37:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3b01f58c-21e8-4bf4-ada5-38acc328f768

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/164066/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/795880
Signature
.NET source code contains method to dynamically call methods (often used by packers)
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 428283 Sample: XiTAmVLm88EpcSc.exe Startdate: 02/06/2021 Architecture: WINDOWS Score: 100 32 www.phoenixcredit.repair 2->32 34 www.locussport.com 2->34 36 7 other IPs or domains 2->36 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 8 other signatures 2->52 11 XiTAmVLm88EpcSc.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\user\...\XiTAmVLm88EpcSc.exe.log, ASCII 11->30 dropped 62 Tries to detect virtualization through RDTSC time measurements 11->62 64 Injects a PE file into a foreign processes 11->64 15 XiTAmVLm88EpcSc.exe 11->15         started        signatures6 process7 signatures8 66 Modifies the context of a thread in another process (thread injection) 15->66 68 Maps a DLL or memory area into another process 15->68 70 Sample uses process hollowing technique 15->70 72 Queues an APC in another process (thread injection) 15->72 18 explorer.exe 15->18 injected process9 dnsIp10 38 easydentalfiber.com 50.87.223.209, 49742, 80 UNIFIEDLAYER-AS-1US United States 18->38 40 www.badmovielogic.com 23.226.65.164, 80 IOFLOODUS United States 18->40 42 7 other IPs or domains 18->42 54 System process connects to network (likely due to code injection or exploit) 18->54 22 WWAHost.exe 12 18->22         started        signatures11 process12 dnsIp13 44 www.badmovielogic.com 22->44 56 Modifies the context of a thread in another process (thread injection) 22->56 58 Maps a DLL or memory area into another process 22->58 60 Tries to detect virtualization through RDTSC time measurements 22->60 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5349c12829e9211379203cade48f7d00777a66b4cb898d68764da90890aae048/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-02 12:29:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
03735650255866b1c2592bcb4567cbcb2b9d23eea5430d2e7d7c6315abadb5ad
Formbook
0c5a22c770faa9a49feb2d8c881d51138f4892dad188e3391d345d0865e8953b
Formbook
31de85bffebf15b904ab8046680be20058efb7a2a411ec79c694194082a93e3b
Formbook
561562923f5bb53f6113b9a15c60cf2755437556e9e48cdc3fc3ae7ebe0171a7
Formbook
653fa102f51bbf59c904733785fd0c5438f0db7e6f3e585a0a384b05c66c8706
Formbook
9b8e02c9169932cb809300c4dff5afc240aba4d5a87264f0f7123314345c6248
Formbook
a493b139543bd582271914a75e9105f38a73217871bf859651fa9e67cc94954b
Formbook
a50394b33bb3fcf6c7413c2d5ba949329430d46b8e8870a9e26b8c65abd8598d
Formbook
a9c3d37d324e9b6a0ebf9f9369c68cc288117edc4657d086b0fbc0cbafee9e64
Formbook
fd255d8ad67bf130b8e81f8ef3e09b6f89628232eb0d3b4eebf04138da1f9c8b
Formbook
+ 5'526 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210602-3bwpkmwc92/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.badmovielogic.com/onqm/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5349c12829e9211379203cade48f7d00777a66b4cb898d68764da90890aae048

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/164066/
  
URLhaus
https://urlhaus.abuse.ch/url/1315745/

Comments