MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ceb2632fac30996ac58a50455d968873321f7a18972db02e9535b485a3b0e2f7. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ceb2632fac30996ac58a50455d968873321f7a18972db02e9535b485a3b0e2f7
SHA3-384 hash: 90f26485d8ca6e6426a634cd2569736591c4a36d3b14f5adc236f8ea1353b2fef4424753dca691f62d72bbff76253895
SHA1 hash: d4aea16dff8ff036a5135e40ed40c5d2ecee7806
MD5 hash: f12ead1a33327f7919a71b0aa86fb073
humanhash: hotel-jig-johnny-nebraska
File name:PO#218740.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:215'040 bytes
First seen:2021-01-13 07:35:10 UTC
Last seen:2021-01-13 09:38:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 13f6eb96e7165e986a0d233796ec15e0 (5 x Formbook, 5 x RemcosRAT, 1 x Loki)
ssdeep 6144:dj7PcYfkbS6Jn5CKWTTAWEbaQxVR4kpu6Rf:djhC5yAYQx34wRRf
TLSH 4024F18ED692C57BD5D471B9D365C633DB73AC603274509FEB489C8322AB8606CE80DE
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: tenda.cn
Sending IP: 58.250.161.62
From: info <marketing@tenda.cn>
Subject: Quotes/Best Price Request
Attachment: RFQ SR218740.IMG (contains "PO#218740.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO#218740.exe
Verdict:
Malicious activity
Analysis date:
2021-01-13 08:31:30 UTC
Tags:
trojan formbook stealer opendir
Link:
https://app.any.run/tasks/39e85356-2eb1-4744-884c-3644483d59bd

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/111732/
Detection(s):
SecuriteInfo.com.Variant.Jaik.42989.19032.26658.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
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/579934
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 339013 Sample: PO#218740.exe Startdate: 13/01/2021 Architecture: WINDOWS Score: 100 37 www.lxl-express.com 2->37 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 5 other signatures 2->49 11 PO#218740.exe 2->11         started        signatures3 process4 signatures5 59 Maps a DLL or memory area into another process 11->59 61 Tries to detect virtualization through RDTSC time measurements 11->61 14 PO#218740.exe 11->14         started        process6 signatures7 63 Modifies the context of a thread in another process (thread injection) 14->63 65 Maps a DLL or memory area into another process 14->65 67 Sample uses process hollowing technique 14->67 69 Queues an APC in another process (thread injection) 14->69 17 explorer.exe 14->17 injected process8 dnsIp9 31 www.atypicaldesigncollective.com 91.195.240.94, 49736, 49745, 49759 SEDO-ASDE Germany 17->31 33 www.tzmm.net 142.91.232.102, 49744, 80 LEASEWEB-USA-LAX-11US United States 17->33 35 16 other IPs or domains 17->35 41 System process connects to network (likely due to code injection or exploit) 17->41 21 explorer.exe 12 17->21         started        25 autoconv.exe 17->25         started        signatures10 process11 dnsIp12 39 www.lxl-express.com 21->39 51 System process connects to network (likely due to code injection or exploit) 21->51 53 Modifies the context of a thread in another process (thread injection) 21->53 55 Maps a DLL or memory area into another process 21->55 57 Tries to detect virtualization through RDTSC time measurements 21->57 27 cmd.exe 1 21->27         started        signatures13 process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ceb2632fac30996ac58a50455d968873321f7a18972db02e9535b485a3b0e2f7/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-01-13 07:35:18 UTC
AV detection:
18 of 46 (39.13%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=z2zggl5mgcmwvrmkkbcv3fuiomzb66qys4w3aluvgw2ili5q4l3q._file
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/210113-4qc36yngda/
Behaviour
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 UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.tzmm.net/wpsb/
Unpacked files
SH256 hash:
ceb2632fac30996ac58a50455d968873321f7a18972db02e9535b485a3b0e2f7
MD5 hash:
f12ead1a33327f7919a71b0aa86fb073
SHA1 hash:
d4aea16dff8ff036a5135e40ed40c5d2ecee7806
Link:
https://www.unpac.me/results/f1475403-313b-4a7e-976f-ff199ccf92ce/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.49
Link:
https://yomi.yoroi.company/submissions/ceb2632fac30996ac58a50455d968873321f7a18972db02e9535b485a3b0e2f7

File information

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

Malspam

Formbook

img 4f73e7b3bc00fec7219eb65cd876f2da02b183e70562a2ff0969c13b4bc1bb82

Formbook

Executable exe ceb2632fac30996ac58a50455d968873321f7a18972db02e9535b485a3b0e2f7

(this sample)

  
Dropped by
MD5 db6c7e7ec5d4de1ac1951293b230bbce
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 4f73e7b3bc00fec7219eb65cd876f2da02b183e70562a2ff0969c13b4bc1bb82
Cape
Cape
https://www.capesandbox.com/analysis/111732/

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