MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1daf7e2b17fbb5d496223b1eec3fcf8efe3bc3ba1310bf61daef38fd740a6014. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1daf7e2b17fbb5d496223b1eec3fcf8efe3bc3ba1310bf61daef38fd740a6014
SHA3-384 hash: f8fe57f1b7d7fb04dbfae1932531e7d485d651ffdd901eead2a75762a53661d922c598c12180a91a6e488700015e3323
SHA1 hash: 2a92c06e4a2de475d1a71f3839e161e5f56cd803
MD5 hash: 48ae7e551369b4589d012ee8a92f70ed
humanhash: jig-alaska-idaho-wyoming
File name:48ae7e551369b4589d012ee8a92f70ed.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:851'456 bytes
First seen:2021-06-05 07:11:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:uCQl6PvTUd7VQYX6ummhU/aWiFrs7pJOuit4Q6/7IzxoS+6H/B:uCQ7dRQG6Ah8ArmXWNoS+6fB
TLSH 34057CF4F1989BB1C09DD731C6A0DDA9DBA126FE93438D1D29B996CC0E43B8B9F59400
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
684
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
48ae7e551369b4589d012ee8a92f70ed.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-05 07:14:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/59ce546f-cddc-4ff8-9d66-a1efdc588559

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/164669/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.803.UNOFFICIAL
Create hunting rule

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
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/797565
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
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 signatures2 2 Behavior Graph ID: 429961 Sample: U4JZ8cQqvU.exe Startdate: 05/06/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 6 other signatures 2->42 10 U4JZ8cQqvU.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\U4JZ8cQqvU.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 U4JZ8cQqvU.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.69-1hn7uc.net 163.43.122.113, 49763, 80 SAKURA-BSAKURAInternetIncJP Japan 17->30 32 www.ololmychartlogin.com 212.32.237.92, 49756, 80 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 17->32 34 7 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 msdt.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1daf7e2b17fbb5d496223b1eec3fcf8efe3bc3ba1310bf61daef38fd740a6014/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-06-04 19:41:12 UTC
AV detection:
12 of 29 (41.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dwxx4kyx7o25jfrchmpoyp6pr37dxq52cmil6yo2544p25akmaka._file
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210605-ctsdmdb51a/
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.adultpeace.com/p2io/
Unpacked files
SH256 hash:
1e7c66f6da06a0ea81371fb98d0e76424a600518b808140279c7ba8e06541ac5
MD5 hash:
8fe0389e4b903545421e42b628186cd2
SHA1 hash:
f6adc3d1a4ac995fad2a49474243d896b0236c2b
Link:
https://www.unpac.me/results/86441cb0-5989-4f18-9950-786c179029dc/
SH256 hash:
1daf7e2b17fbb5d496223b1eec3fcf8efe3bc3ba1310bf61daef38fd740a6014
MD5 hash:
48ae7e551369b4589d012ee8a92f70ed
SHA1 hash:
2a92c06e4a2de475d1a71f3839e161e5f56cd803
Link:
https://www.unpac.me/results/86441cb0-5989-4f18-9950-786c179029dc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/1daf7e2b17fbb5d496223b1eec3fcf8efe3bc3ba1310bf61daef38fd740a6014

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:crime_generic_suspicious_hex_string_Jun2021_1
Create hunting rule
Author:Nils Kuhnert
Description:Triggers on parts of a big hex string available in lots of crime'ish PE files.
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:susp_hex_string_Jun2021_1
Create hunting rule
Author:3c7
Description:Triggers on suspiciously long hex string that seems to be common in a lot of samples.

File information

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

Web download

Formbook

Executable exe 1daf7e2b17fbb5d496223b1eec3fcf8efe3bc3ba1310bf61daef38fd740a6014

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1323001/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1323003/
Cape
Cape
https://www.capesandbox.com/analysis/164669/
  
URLhaus
https://urlhaus.abuse.ch/url/1328869/

Comments