MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 133de5eb7eef250918635e25e3d5f3215b3691c565070127210db523efc7fcd1. 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


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 133de5eb7eef250918635e25e3d5f3215b3691c565070127210db523efc7fcd1
SHA3-384 hash: 0b8807d57134515830a82b12145dee4b9efe60178bbd4afd375d633ee6b3b95763832c25949e6169f4bddbb5411bd601
SHA1 hash: 115315f72b092675c6dd5dc0ac7fca35274aef93
MD5 hash: e0b1c77016a6e7ec0cad8ff57d92e759
humanhash: nitrogen-two-louisiana-salami
File name:e0b1c77016a6e7ec0cad8ff57d92e759.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:944'128 bytes
First seen:2021-02-10 12:47:03 UTC
Last seen:2021-02-10 14:32:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:SHsDh2jGyJznH3oMbKAn6wRt+50pt78pUC8an8pUC8aTB+xI9ZKNlEl23A25e0pF:SHHoMbKK3Z8N8j+xI96lZb5e/RBxBA
Threatray 3'965 similar samples on MalwareBazaar
TLSH E615F17A2208BF15E07A9B37C425246017FDD926E751D21E3EFC31CE66B2FC96662243
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ 117839 ASIA TRADING LLC.xlsx
Verdict:
Malicious activity
Analysis date:
2021-02-10 07:56:26 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/9834cfdc-a462-417a-9918-399b74c2c00f

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/116508/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.539.27460.26256.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
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/604448
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 351253 Sample: AANK5mcsUZ.exe Startdate: 10/02/2021 Architecture: WINDOWS Score: 100 35 www.jsjunshui.com 2->35 37 opencdnspy.jomodns.com 2->37 39 www.jsjunshui.com.a.bdydns.com 2->39 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 7 other signatures 2->53 11 AANK5mcsUZ.exe 3 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\AANK5mcsUZ.exe.log, ASCII 11->33 dropped 63 Tries to detect virtualization through RDTSC time measurements 11->63 15 AANK5mcsUZ.exe 11->15         started        18 AANK5mcsUZ.exe 11->18         started        20 AANK5mcsUZ.exe 11->20         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 22 explorer.exe 15->22 injected process9 dnsIp10 41 www.dispatchbrains.net 192.185.0.218, 49750, 80 UNIFIEDLAYER-AS-1US United States 22->41 43 www.livenbuy.com 91.195.241.137, 49766, 80 SEDO-ASDE Germany 22->43 45 22 other IPs or domains 22->45 55 System process connects to network (likely due to code injection or exploit) 22->55 26 WWAHost.exe 22->26         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 26->57 59 Maps a DLL or memory area into another process 26->59 61 Tries to detect virtualization through RDTSC time measurements 26->61 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/133de5eb7eef250918635e25e3d5f3215b3691c565070127210db523efc7fcd1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-02-10 08:07:50 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cm66l23654sqsgddlys6hvptefntneofmudqcjzbbw2sh36h7tiq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
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Formbook
2f4c024e90b8fdb3077395f4b7b59c38d1feca1e8477636a8dfe4ab0b0da77e0
Formbook
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79a5735a233925fa0fbbae9a0d38411de1d697dd5bbed65970c94bdf2be1a16a
Formbook
7d47ed47853921d8afd5b66c6305421eb80b582d6e47706602d52ee367496cc1
Formbook
8fe13da45a5732ae42c27687b9cf9105a3f2028857729bdfbe3ae31514a6b298
Formbook
ab5dfee27ea37093d09e2e14d1c46f6c6eed2240c73328d53b2372e71f68c365
Formbook
ba036ae8ea1f0edb73e54c34031ae4eb52862512054e014ee9d21ed04fdca86c
Formbook
c41c3e04f58d643f5d30f52077a53a8c151d835aa44da144b9165a0297314f14
Formbook
d433e7ca5197ed83d851161b45aa94ae8b469a2c711b7a327d749c32279785f5
Formbook
+ 3'955 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Link:
https://tria.ge/reports/210210-sdwqsm1hmx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.unifyhybrid.com/da0a/
Unpacked files
SH256 hash:
820963e5dc5118a860c96d6128fa9e4f1eada532647152c0ff5126437c4a95e3
MD5 hash:
4f0ebc9daf9bc9279a77439683e62a50
SHA1 hash:
2864b5c7b3b9b942baa1612e763298837a6911ac
Link:
https://www.unpac.me/results/c45dfaf2-c767-47c1-b4f9-efd54277ffea/
SH256 hash:
133de5eb7eef250918635e25e3d5f3215b3691c565070127210db523efc7fcd1
MD5 hash:
e0b1c77016a6e7ec0cad8ff57d92e759
SHA1 hash:
115315f72b092675c6dd5dc0ac7fca35274aef93
Link:
https://www.unpac.me/results/c45dfaf2-c767-47c1-b4f9-efd54277ffea/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/133de5eb7eef250918635e25e3d5f3215b3691c565070127210db523efc7fcd1

File information

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

Web download

Formbook

Executable exe 133de5eb7eef250918635e25e3d5f3215b3691c565070127210db523efc7fcd1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/996764/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/116508/

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