MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a150b80dcb3c20b27c889fffa3292cf97e5a26fdb5e42279c087b2ad340d0711. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a150b80dcb3c20b27c889fffa3292cf97e5a26fdb5e42279c087b2ad340d0711
SHA3-384 hash: d55990495f6a97b853719ed263e7c97f18384f6f0bf769061ba4e3aeb67a1119f69bee75f14535b50d49bcf001bd48b9
SHA1 hash: 52c22b826714dc8b04cdc6c2d7007cfa8fe060f0
MD5 hash: e588a497a69b81d7657f46156b3cddcd
humanhash: carolina-snake-william-lemon
File name:Machines BID 8100250147_purchase requirements.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:841'216 bytes
First seen:2021-03-03 07:27:54 UTC
Last seen:2021-03-03 09:39:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:CSY0dS5AxuD+oAZi970eJiMjVCy4kV9eM3pbARr:Cowq2+RZIJpVX4n8VOr
TLSH 96053820269AC618F2B577F205A361F47BBDBD033E05D59E3AA4354B0429AC39F4379E
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: [203.159.80.8]
Sending IP: 203.159.80.8
From: <Doni_Karisma@app.co.id>
Subject: breast roll pm3-4 / Machines BID 8100250147
Attachment: Machines BID 8100250147_purchase requirements.rar (contains "Machines BID 8100250147_purchase requirements.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Machines BID 8100250147_purchase requirements.exe
Verdict:
Malicious activity
Analysis date:
2021-03-03 07:30:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d71f6994-965c-4ab0-8df2-710cdaab09e6

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/121248/
Detection(s):
SecuriteInfo.com.Trojan.GenericKDZ.73298.22172.15489.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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/625796
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Binary contains a suspicious time stamp
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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: 361884 Sample: Machines  BID 8100250147_pu... Startdate: 03/03/2021 Architecture: WINDOWS Score: 100 31 www.naturopathe-valdoise-france.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 11 other signatures 2->45 11 Machines  BID 8100250147_purchase requirements.exe 3 2->11         started        signatures3 process4 file5 29 Machines  BID 8100...equirements.exe.log, ASCII 11->29 dropped 55 Injects a PE file into a foreign processes 11->55 15 Machines  BID 8100250147_purchase requirements.exe 11->15         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 Queues an APC in another process (thread injection) 15->63 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.magentos6.com 63.250.37.200, 49759, 80 NAMECHEAP-NETUS United States 18->33 35 www.lzdafang.com 104.221.204.235, 49768, 80 ESITEDUS United States 18->35 37 2 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 mstsc.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a150b80dcb3c20b27c889fffa3292cf97e5a26fdb5e42279c087b2ad340d0711/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-03 02:05:32 UTC
AV detection:
9 of 47 (19.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ufilqdolhqqle7eit772gkjm7f7fujx5wxsce6oaq6zk2nana4iq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210303-826vefq61s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.discorddeno.land/suod/
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
Link:
https://www.unpac.me/results/d8777a5a-04e0-42a8-a96f-7f54740aafd3/
SH256 hash:
a150b80dcb3c20b27c889fffa3292cf97e5a26fdb5e42279c087b2ad340d0711
MD5 hash:
e588a497a69b81d7657f46156b3cddcd
SHA1 hash:
52c22b826714dc8b04cdc6c2d7007cfa8fe060f0
Link:
https://www.unpac.me/results/d8777a5a-04e0-42a8-a96f-7f54740aafd3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a150b80dcb3c20b27c889fffa3292cf97e5a26fdb5e42279c087b2ad340d0711

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

File information

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

Malspam

Formbook

rar 456c719cf488fe606bba1c41b00d44f1195a6da23ff395f5c7bf36a21c7a802a

Formbook

Executable exe a150b80dcb3c20b27c889fffa3292cf97e5a26fdb5e42279c087b2ad340d0711

(this sample)

  
Dropped by
MD5 21687f63d0f1dc7165a4182d43bc021f
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/121248/
  
Dropped by
SHA256 456c719cf488fe606bba1c41b00d44f1195a6da23ff395f5c7bf36a21c7a802a

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