MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b755a23b31f709cdcd39b195d0bd4d50b049bd869b1db57892fb94878992760. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0b755a23b31f709cdcd39b195d0bd4d50b049bd869b1db57892fb94878992760
SHA3-384 hash: cd113167e0c0d35cd0e82771b3ffe285b6b50cca124cb1e52d62c9481b4e898a29b94e556a70c5290e1ad68b3c1a811d
SHA1 hash: e98d4d28011e8f7ec5d7ebfe5a80a271f2783a67
MD5 hash: 4d3c321b0ea3c4784d5c12ea1cb03c4d
humanhash: five-ten-blue-washington
File name:PO.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'685'504 bytes
First seen:2021-03-15 18:59:14 UTC
Last seen:2021-03-15 20:43:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:WDVQlmQKvL6q51OF79Pgu+/OaVmS3VPuEGVzv4rq7AGGN:3Ev+q6F797+7kSlPuEGVj4rYA
Threatray 728 similar samples on MalwareBazaar
TLSH 7C756A19FB98AE9AD21B1F36C057841C82E8D1675337F74F3AC19CE1682938A6D1F05B
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: newemail.store
Sending IP: 62.108.35.182
From: Seong Hoon Kwon(Hooney Kwon) <admin@newemail.store>
Subject: RFQ No. RFQ-BHI-PP-IN-301 PROJECT Materials/Equipements /Request for Quotation_HMD PJT
Attachment: RFQ No. RFQ-BHI-PP-IN-301 PROJECT MaterialsEquipements Request for Quotation_HMD PJT.lzh (contains "PO.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO.exe
Verdict:
Malicious activity
Analysis date:
2021-03-15 19:03:52 UTC
Tags:
trojan formbook stealer opendir
Link:
https://app.any.run/tasks/ce3652b7-aa56-4f00-ba6d-d60e43bbb4e6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.11536.5802.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Deleting a recently created file
Creating a file
DNS request
Sending a custom TCP request
Creating a window
Sending a UDP request
Creating a process from a recently created file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/05361ad7-f92e-4059-86e1-69d18deb3c6b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/639948
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 368943 Sample: PO.exe Startdate: 15/03/2021 Architecture: WINDOWS Score: 100 34 www.scgcarriers.com 2->34 36 www.bestsmt.net 2->36 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 5 other signatures 2->60 11 PO.exe 15 4 2->11         started        signatures3 process4 dnsIp5 44 192.168.2.1 unknown unknown 11->44 30 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 11->30 dropped 32 C:\Users\user\AppData\Local\...\PO.exe.log, ASCII 11->32 dropped 70 Writes to foreign memory regions 11->70 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->72 74 Injects a PE file into a foreign processes 11->74 16 AddInProcess32.exe 11->16         started        file6 signatures7 process8 signatures9 46 Modifies the context of a thread in another process (thread injection) 16->46 48 Maps a DLL or memory area into another process 16->48 50 Sample uses process hollowing technique 16->50 52 2 other signatures 16->52 19 explorer.exe 16->19 injected process10 dnsIp11 38 sukateri.com 153.92.9.233, 49744, 80 AS-HOSTINGERLT Germany 19->38 40 lockinsave.com 184.168.131.241, 49740, 80 AS-26496-GO-DADDY-COM-LLCUS United States 19->40 42 13 other IPs or domains 19->42 62 System process connects to network (likely due to code injection or exploit) 19->62 23 netsh.exe 19->23         started        signatures12 process13 signatures14 64 Modifies the context of a thread in another process (thread injection) 23->64 66 Maps a DLL or memory area into another process 23->66 68 Tries to detect virtualization through RDTSC time measurements 23->68 26 cmd.exe 1 23->26         started        process15 process16 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0b755a23b31f709cdcd39b195d0bd4d50b049bd869b1db57892fb94878992760/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-03-15 19:00:09 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bn2vui5td5yjzxgttmmv2c6u2ufqjg6yngy5wv4jf64uq6eze5qa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
203ac3379fb9ca3dd9c50d81234c753493ac422538c30d9a9ea07cb5f5042a7b
Formbook
5024f734215b78dad35ba4390d346c029d19eb14d90983cf48c2b16726df14d9
Formbook
8948c6ec9f9e49de7b8546ae27fbaf0d95cb773c27cd10a1d62a45f7608dd651
Formbook
955a5c96b1add7e062fe16492b630073f9aef9b50e10c9928d5510ebbe10f56f
Formbook
a86f792a5a3d424b756508cb462d3ca9b454f2513a5471df5d41da33649748e9
Formbook
b2fa4bbff4b67fef522c3b6cbc3a98b0c2f463045f19af5f96ee7a3c48ea9f93
Formbook
d0a2be2c26efa68a6f69a4173b21c251b3c1e55b4d64cdf67394f923c9c23452
Formbook
ec694537528f39e61c4a295e99932641ac2660f8580911790926294c4a190afc
Formbook
ec744aeae689c95f44a24eb398e65c3a722595de5504db84b2e41488f30a7510
Formbook
fb1efc79e627fcc4485b3bbde9d948f673172715a7fb165f373f79ba31671fb8
Formbook
+ 718 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210315-ep5zc8fpws/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.calme.info/ons4/
Unpacked files
SH256 hash:
0b755a23b31f709cdcd39b195d0bd4d50b049bd869b1db57892fb94878992760
MD5 hash:
4d3c321b0ea3c4784d5c12ea1cb03c4d
SHA1 hash:
e98d4d28011e8f7ec5d7ebfe5a80a271f2783a67
Link:
https://www.unpac.me/results/1eac670c-08af-446e-869f-3dd673da7b1f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/0b755a23b31f709cdcd39b195d0bd4d50b049bd869b1db57892fb94878992760

File information

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

37cb6a34cf85e6d2f0bb71a6851b1d03

Formbook

Executable exe 0b755a23b31f709cdcd39b195d0bd4d50b049bd869b1db57892fb94878992760

(this sample)

  
Dropped by
MD5 37cb6a34cf85e6d2f0bb71a6851b1d03
  
Delivery method
Distributed via e-mail attachment

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