MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac2fcf01842440fd82cd7c8ac057cdde256d470fa06de859f7708abe4d9bca50. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
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SHA256 hash: ac2fcf01842440fd82cd7c8ac057cdde256d470fa06de859f7708abe4d9bca50
SHA3-384 hash: b7479dc7f148a59fdca72b4346c5db14d4f63f8eaf7a5dcf6d53fc830b594a9194f9fffa7db33c8a3eb66188122efddc
SHA1 hash: 8dcfccff317dc7b8329ea351de34c4f2199aac66
MD5 hash: 901cb4e371ce84b11a1b54eef6877acb
humanhash: friend-eleven-london-zulu
File name:01_extracted.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:49'384 bytes
First seen:2021-07-09 07:21:30 UTC
Last seen:2021-07-09 08:05:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 768:N1LC1LJP1LA1L01Lv6u6aYg9xOTk6tdVN0JRirJyXlhfyUBHI2ErrhIS2/VgqQkY:MYYYgbOFtp02iIpXwgqQkCGm
Threatray 6'269 similar samples on MalwareBazaar
TLSH T1CD235C00B5584A26DA7D773A05E3180813F6E2D26F31C60FAEC9B7EA5D933931E1635E
Reporter Racco42
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
revised PO M21OFV04423.js
Verdict:
Malicious activity
Analysis date:
2021-07-09 02:47:54 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/6578ef71-7b0a-4bba-83e8-cbe8f32a1226

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Phonzy
Create hunting rule
Link:
https://www.capesandbox.com/analysis/170620/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.20816.21604.12798.UNOFFICIAL
Create hunting rule

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:
HawkEye
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0c1eb4a1-5848-4034-90d4-3548365dba43
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/813880
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 446291 Sample: 01_extracted.exe Startdate: 09/07/2021 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 3 other signatures 2->49 10 01_extracted.exe 15 5 2->10         started        process3 dnsIp4 37 104.17.110.184, 443, 49713 CLOUDFLARENETUS United States 10->37 39 dash.cloudflare.com 104.17.111.184, 443, 49709 CLOUDFLARENETUS United States 10->39 41 bakercost.gq 172.67.156.203, 443, 49710 CLOUDFLARENETUS United States 10->41 29 C:\Users\user\...\01_extracted.exe.log, ASCII 10->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 10->59 61 Injects a PE file into a foreign processes 10->61 15 01_extracted.exe 10->15         started        file5 signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 31 www.kaoticket.com 150.95.255.38, 49740, 80 INTERQGMOInternetIncJP Japan 18->31 33 www.smartcloud.solutions 52.128.23.153, 49741, 80 DOSARRESTUS United States 18->33 35 12 other IPs or domains 18->35 51 System process connects to network (likely due to code injection or exploit) 18->51 22 cscript.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ac2fcf01842440fd82cd7c8ac057cdde256d470fa06de859f7708abe4d9bca50/
Threat name:
ByteCode-MSIL.Trojan.Heracles
Create hunting rule
Status:
Malicious
First seen:
2021-07-09 07:22:09 UTC
AV detection:
14 of 46 (30.43%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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c58abe9cc2eda9f80841417a5e8dd7c75416cf0183a6fda6b616a2c312450ab5
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cd292d4cdb5ff8f2de087a09de2a152722d910f1df7ce7b65e6480be9ae77fdf
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ddd0a01812b2dba3e3373a246180349b74f3301ba3e218a81144785a13d8cad5
Formbook
f782375e80f3a68b36457886ac1c6490e2497e6c9fb3ffdb33c1679597f0770e
Formbook
+ 6'259 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210709-lngyd4z3l2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.szglkt.net/ihj9/
Unpacked files
SH256 hash:
ac2fcf01842440fd82cd7c8ac057cdde256d470fa06de859f7708abe4d9bca50
MD5 hash:
901cb4e371ce84b11a1b54eef6877acb
SHA1 hash:
8dcfccff317dc7b8329ea351de34c4f2199aac66
Link:
https://www.unpac.me/results/f5f82bb3-0935-4263-adb6-45821e1caafd/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/ac2fcf01842440fd82cd7c8ac057cdde256d470fa06de859f7708abe4d9bca50

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_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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/170620/

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