MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f413624c125a8e6e6e8f4ece883a646fe784bc5a8f4f21185da1df43adc76da1. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f413624c125a8e6e6e8f4ece883a646fe784bc5a8f4f21185da1df43adc76da1
SHA3-384 hash: e5be140207bb0b7c55030897c677c99892864e2709ec911ba15ff302594cfce035007cec2d0c7ca919fba822e357d43c
SHA1 hash: c8e3393bdda11aab1ede3b0f73390891fb4cd379
MD5 hash: ce9456b4b5deccd2f6d9465482326a4a
humanhash: idaho-table-london-single
File name:Zahlung-06.11.20.scr
Download: download sample
Signature Formbook
Create hunting rule
File size:911'872 bytes
First seen:2020-11-07 10:06:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6cea15fcbfd6616496bbe80d9d9d0796 (26 x Loki, 25 x AgentTesla, 10 x ISRStealer)
ssdeep 12288:+VKdZyObtOG0OHttZpOohFSsymCpiuyWKNpaj31N7r+9o6YfBBqN8LX:+VMHwG0ON514iuyWEpaj+nYpg
Threatray 2'923 similar samples on MalwareBazaar
TLSH DB158D22ADA14837D43336388C1B5A64AF267F712DB46E8657EC3D0B7F79782341528B
Reporter abuse_ch
Tags:DEU Endurance FormBook geo scr


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: gateway4.unifiedlayer.com
Sending IP: 69.89.23.228
From: Paytec GMBH <infos@aos-stahl.de>
Reply-To: citrroen.gouws@gmail.com
Subject: Zahlungsaviso
Attachment: Zahlung-06.11.20.pdf.img (contains "Zahlung-06.11.20.scr")

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.BackDoor.SpyBotNET.25.3911.4845.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
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/523734
Signature
Antivirus detection for URL or domain
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
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: 310962 Sample: Zahlung-06.11.20.scr Startdate: 07/11/2020 Architecture: WINDOWS Score: 100 34 www.mehmetziyattintokar.com 2->34 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for URL or domain 2->42 44 3 other signatures 2->44 11 Zahlung-06.11.20.exe 2->11         started        signatures3 process4 signatures5 52 Detected unpacking (changes PE section rights) 11->52 54 Maps a DLL or memory area into another process 11->54 56 Tries to detect virtualization through RDTSC time measurements 11->56 58 Contains functionality to detect sleep reduction / modifications 11->58 14 Zahlung-06.11.20.exe 11->14         started        process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 14->17 injected process8 dnsIp9 28 divifarsi.com 185.211.57.58, 49728, 80 SERVERIR Iran (ISLAMIC Republic Of) 17->28 30 gmigroups.com 204.11.59.96, 49736, 80 PUBLIC-DOMAIN-REGISTRYUS United States 17->30 32 21 other IPs or domains 17->32 36 System process connects to network (likely due to code injection or exploit) 17->36 21 msiexec.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f413624c125a8e6e6e8f4ece883a646fe784bc5a8f4f21185da1df43adc76da1/
Threat name:
Win32.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2020-11-07 07:56:02 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6qjwetaslkhg43upj3hiqoten7tyjpc2r5hscgc5uhpuhlohnwqq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
netwirerc
Create hunting rule
Similar samples:
0ad4a6955fcec7e4768aa5169ad291e3e554e074313bde3ee6c266cddfa2d890
Formbook
15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7
Formbook
2128551c6363325c0d054a9a4d19bd066a9bde70d6ee860535d298d6961b54d7
Formbook
3ea9584d4931293645529b071a4b0ae494a85638bbb9f0d1083e8dd3cc0ac54f
Formbook
7a71bafff6bc2410fe174747fa49e15c5560151f2b39f586070d02695fde4c27
Formbook
7b289ead031b7f476e07b8637bfb3749554253968060ecdd36046948f6ae5f8e
Formbook
914b9ec48f15df901f689ee02624b6b164a57ee6dc6383f7770e432f92faa337
Formbook
9c8e3d4b3014cedaf81092ca9e167bd16ae98e2905e3a7e0ae154b26c387de14
Formbook
c12ceb5bc795285eff54b3ef08c9208c67148b5c446e21084677c25bf8c56112
Formbook
df9e2ebfb5498c7a938616ded5ac80374743032fde8ef50547e6d49f5fa77098
Formbook
+ 2'913 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/201107-zy55ba9t8n/
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
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.gmigroups.com/dn87/
Unpacked files
SH256 hash:
f413624c125a8e6e6e8f4ece883a646fe784bc5a8f4f21185da1df43adc76da1
MD5 hash:
ce9456b4b5deccd2f6d9465482326a4a
SHA1 hash:
c8e3393bdda11aab1ede3b0f73390891fb4cd379
Link:
https://www.unpac.me/results/b9e37408-ee53-4959-b2c2-618dc9d8a9b1/
SH256 hash:
b7394c88e45a6a33a1185c64a53c8d91b5a219362f2709a6afc1e58bd96a393a
MD5 hash:
bae0cd321708d6ee7d2d6364465c0844
SHA1 hash:
b85977ee21850c963575f8072821cfd4f67cbb8f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/b9e37408-ee53-4959-b2c2-618dc9d8a9b1/
Parent samples :
914b9ec48f15df901f689ee02624b6b164a57ee6dc6383f7770e432f92faa337
9c8e3d4b3014cedaf81092ca9e167bd16ae98e2905e3a7e0ae154b26c387de14
7b289ead031b7f476e07b8637bfb3749554253968060ecdd36046948f6ae5f8e
df9e2ebfb5498c7a938616ded5ac80374743032fde8ef50547e6d49f5fa77098
3ea9584d4931293645529b071a4b0ae494a85638bbb9f0d1083e8dd3cc0ac54f
7a71bafff6bc2410fe174747fa49e15c5560151f2b39f586070d02695fde4c27
15a8b67526b6b563f7fd48850bc4d5fb10e504bb9b2b156c9ce1d82a8a7aaaa7
0ad4a6955fcec7e4768aa5169ad291e3e554e074313bde3ee6c266cddfa2d890
f413624c125a8e6e6e8f4ece883a646fe784bc5a8f4f21185da1df43adc76da1
bb8188f652e39e2517a3281980136d6c45d9003ad3ad2c826c27fc726d6f7028
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f413624c125a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:APT32_KerrDown
Create hunting rule
Rule name:Embedded_PE
Create hunting rule

File information

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

Malspam

Formbook

img 312bb0be07d0e7fb5ad4c6ae3596179ec2f7ba39f18d5abde32c328913c0d2f6

Formbook

Executable exe f413624c125a8e6e6e8f4ece883a646fe784bc5a8f4f21185da1df43adc76da1

(this sample)

  
Dropped by
MD5 fcb262ef6c42ff8f6e22b3311e1a6ecc
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 312bb0be07d0e7fb5ad4c6ae3596179ec2f7ba39f18d5abde32c328913c0d2f6

Comments