MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03f5b9544b3bb2db290e54dfe203f425374d973ac225df52a7cb29adc7998726. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03f5b9544b3bb2db290e54dfe203f425374d973ac225df52a7cb29adc7998726
SHA3-384 hash: 7924194bff4610cca7a9b56fb8675bad43105ef527c04aacc25dd3c4595455fe71309495684315755701f3de0b5d50e3
SHA1 hash: 91d3595692f85beb86cbd70f89c0327c1484d423
MD5 hash: bc14d13f1d7d4299cb07aff24b039b07
humanhash: alanine-nineteen-rugby-blossom
File name:Ordem de Compra.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:842'752 bytes
First seen:2020-10-21 07:19:14 UTC
Last seen:2020-10-25 18:53:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:hjLGEbvQe+5cZO6OCAq2iNoRLgIRLu8lVY+96xZXgOCxAumyVnQWiEyJTwVdRDJ9:hjt1KtL3lVYpxZXgOCxJHQttTwfN
Threatray 2'494 similar samples on MalwareBazaar
TLSH 0E05D02234E8EB50D1BE0637CCB158219BB9EC03DA22D5AEB9CD395D5FB1BF94462701
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: host2.himbimarket.com
Sending IP: 72.52.244.66
From: Andrea Sanchez <export@filtroscartes.com>
Subject: RES: Ordem de Compra
Attachment: Ordem de Compra.zip (contains "Ordem de Compra.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/73878/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/505347
Signature
Allocates memory in foreign processes
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 301704 Sample: Ordem de Compra.exe Startdate: 21/10/2020 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for dropped file 2->48 50 7 other signatures 2->50 10 Ordem de Compra.exe 7 2->10         started        process3 file4 32 C:\Users\user\AppData\...\HOPHHQxYRGsD.exe, PE32 10->32 dropped 34 C:\Users\user\AppData\Local\Temp\tmp7CB.tmp, XML 10->34 dropped 36 C:\Users\user\...\Ordem de Compra.exe.log, ASCII 10->36 dropped 60 Writes to foreign memory regions 10->60 62 Allocates memory in foreign processes 10->62 64 Injects a PE file into a foreign processes 10->64 14 RegSvcs.exe 10->14         started        17 schtasks.exe 1 10->17         started        signatures5 process6 signatures7 66 Modifies the context of a thread in another process (thread injection) 14->66 68 Maps a DLL or memory area into another process 14->68 70 Sample uses process hollowing technique 14->70 72 2 other signatures 14->72 19 explorer.exe 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 38 cleantons.com 34.98.99.30, 49753, 80 GOOGLEUS United States 19->38 40 candidlyadulting.com 192.0.78.24, 49747, 80 AUTOMATTICUS United States 19->40 42 6 other IPs or domains 19->42 52 System process connects to network (likely due to code injection or exploit) 19->52 25 rundll32.exe 19->25         started        signatures10 process11 signatures12 54 Modifies the context of a thread in another process (thread injection) 25->54 56 Maps a DLL or memory area into another process 25->56 58 Tries to detect virtualization through RDTSC time measurements 25->58 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/03f5b9544b3bb2db290e54dfe203f425374d973ac225df52a7cb29adc7998726/
Threat name:
Win32.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2020-10-20 12:41:28 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ap23svclhoznwkioktp6ea7ueu3u3fz2yis56uvhzmu23r4zq4ta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0ba1cd5068eb222e21bf0f4799f531c5dc07849d4920d3410a78b4aef0559ac8
Formbook
54a48d5630f8a4ca57c1107678b3cb68ea03e80878db3dc2ddb9d92227ad542d
Formbook
69b99d16f072c6ab2687da255681f3f1c3a97746bfe516b206644a5056a99425
Formbook
7b939c76950b25a4e132860f637b3de9f561022e96481bb5f881b21e57e5898b
Formbook
867ec49152a23a8e5ea628a48ec1810db588a716b922e6d1c8e7c45116908d24
Formbook
a7154f13f8a8a66f47afafe4099e6e760aef60af8eb8d66de0d8ee83cfe1ef8b
Formbook
b329339955fe03c374ef32667a175ff2d0a8ac1df1b930f7afcc1e44bed3d89c
Formbook
c1db0bc7089675799a66c321a0401a402b94e0d455037b0cbd76e54188de43c8
Formbook
c5bfbac52396976e672116e5fb07d6cae05d2b07b749d08283a26bcf29677dbe
Formbook
fc6c24e17bd06e27dcc1ac019e4080d4a1a2f10459f74c17b9bb19fb8ba6e442
Formbook
+ 2'484 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201021-j4w24jjcnx/
Behaviour
Creates scheduled task(s)
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
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.kumcal.com/fs8/
Unpacked files
SH256 hash:
03f5b9544b3bb2db290e54dfe203f425374d973ac225df52a7cb29adc7998726
MD5 hash:
bc14d13f1d7d4299cb07aff24b039b07
SHA1 hash:
91d3595692f85beb86cbd70f89c0327c1484d423
Link:
https://www.unpac.me/results/c7879a1e-510c-4b36-9ca0-06099f9e588e/
SH256 hash:
32410c6b9db87aa3f4cd666c0cde6797d7a0633d9ca545489f835b59617819be
MD5 hash:
f6c15046d040c3972ebe01544668bfe6
SHA1 hash:
3891e578c2435fa613e3abc5de6fd045491fc600
Link:
https://www.unpac.me/results/c7879a1e-510c-4b36-9ca0-06099f9e588e/
SH256 hash:
06e33191fef211142857453213c5493a1d04ce3b95d01b8d3df003ed306b0963
MD5 hash:
4660413df30f0b631da824032dbbeada
SHA1 hash:
991f958431c6a5c52133b692e7edc8b2ebdef8c0
Link:
https://www.unpac.me/results/c7879a1e-510c-4b36-9ca0-06099f9e588e/
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
Link:
https://www.unpac.me/results/c7879a1e-510c-4b36-9ca0-06099f9e588e/
SH256 hash:
cb6b0604e17f8ff0f50bf5ad2014f795ce0d8b0b293c7e11f1a44bb7c94dcdc1
MD5 hash:
c97bcbc8758043b5b5b8ed037505c74b
SHA1 hash:
f54cf01236377bdf1f7f6b371e0604fe80b3db91
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/c7879a1e-510c-4b36-9ca0-06099f9e588e/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Malspam

Formbook

zip 40347f8a49eca3e68b523301b1ab61cc70a93b2d5284ffb484a0d34345e7b2ef

Formbook

Executable exe 03f5b9544b3bb2db290e54dfe203f425374d973ac225df52a7cb29adc7998726

(this sample)

  
Dropped by
MD5 f4a726b32ebd9ae1746254b72d9f1065
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 40347f8a49eca3e68b523301b1ab61cc70a93b2d5284ffb484a0d34345e7b2ef
Cape
Cape
https://www.capesandbox.com/analysis/73878/

Comments