MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f26fc2304b6625ef379ab4b0725e57d814a4e87035b6d15215067f3f3321af0. 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 2 File information Comments
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SHA256 hash: 0f26fc2304b6625ef379ab4b0725e57d814a4e87035b6d15215067f3f3321af0
SHA3-384 hash: c23e1d00be79b461871a34fd02825707d2a376266609d246bb48b6a3297ba75270d2fde37b27e889a23e33739bf198bf
SHA1 hash: 2798c228b3f041f4302667ce3d71a276878c3a20
MD5 hash: e49f64c777d767438ebf30cfed35046c
humanhash: leopard-spaghetti-carpet-solar
File name:PURCHASE ORDER = 62048-2.exe
Download: download sample
Signature Formbook
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File size:205'824 bytes
First seen:2022-04-06 05:23:06 UTC
Last seen:2022-04-06 05:58:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 768:5PgPp+gXOlrLUgx1fjy7QcNlS1Br/k0DblnhwDq2PrW6/4/Ve6ame3EkGVBKc:KPp+gel8gjy7VNgvr/BDb9hgWS4
TLSH T10E14FA02257CA8C3F69C6C73A8DC875E1EE06C6C4676502DF647B6E9E53F143E6212E2
File icon (PE):PE icon
dhash icon 74fcd4c2c4c4c0d4 (4 x Formbook, 3 x NanoCore, 2 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
5
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/261153/
Detection(s):
SecuriteInfo.com.generic.ml.9866.1269.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/624d23f2aa7e43c6a6c09733/reports/f36cbefe-3fd1-482c-84d7-c215db7717ed/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a311bb02-68e1-45e4-bfd7-995ed4152057
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/971283
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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)
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
Self deletion via cmd delete
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 ping.exe to check the status of other devices and networks
Yara detected Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 603770 Sample: PURCHASE ORDER = 62048-2.exe Startdate: 06/04/2022 Architecture: WINDOWS Score: 100 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->56 58 11 other signatures 2->58 10 PURCHASE ORDER = 62048-2.exe 15 4 2->10         started        process3 dnsIp4 48 www.ocpi.com.my 10->48 50 ocpi.com.my 220.158.200.104, 443, 49761 GIGABIT-MYGigabitHostingSdnBhdMY Malaysia 10->50 38 C:\Users\...\PURCHASE ORDER = 62048-2.exe.log, ASCII 10->38 dropped 14 PURCHASE ORDER = 62048-2.exe 10->14         started        17 cmd.exe 1 10->17         started        19 PURCHASE ORDER = 62048-2.exe 10->19         started        file5 process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 Queues an APC in another process (thread injection) 14->68 21 explorer.exe 14->21 injected 70 Uses ping.exe to check the status of other devices and networks 17->70 25 PING.EXE 1 17->25         started        27 conhost.exe 17->27         started        29 timeout.exe 1 17->29         started        process8 dnsIp9 40 www.insta-plus.com 21->40 42 www.caspianoriginals.com 21->42 46 2 other IPs or domains 21->46 60 System process connects to network (likely due to code injection or exploit) 21->60 31 cmmon32.exe 21->31         started        44 google.com 142.250.185.206 GOOGLEUS United States 25->44 signatures10 process11 signatures12 72 Self deletion via cmd delete 31->72 74 Modifies the context of a thread in another process (thread injection) 31->74 76 Maps a DLL or memory area into another process 31->76 78 Tries to detect virtualization through RDTSC time measurements 31->78 34 cmd.exe 1 31->34         started        process13 process14 36 conhost.exe 34->36         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0f26fc2304b6625ef379ab4b0725e57d814a4e87035b6d15215067f3f3321af0/
Threat name:
ByteCode-MSIL.Backdoor.Androm
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Status:
Malicious
First seen:
2022-04-06 05:24:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
47
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b4tpyiyewzrf543zvnfqojpfpwauutuhannw2fjbkbt7h4zsdlya._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:gc5j rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220406-f3phkadggn/
Behaviour
Delays execution with timeout.exe
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
0f26fc2304b6625ef379ab4b0725e57d814a4e87035b6d15215067f3f3321af0
MD5 hash:
e49f64c777d767438ebf30cfed35046c
SHA1 hash:
2798c228b3f041f4302667ce3d71a276878c3a20
Link:
https://www.unpac.me/results/97a9edc4-b4da-43df-9ab2-0b3512763b42/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/0f26fc2304b6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/0f26fc2304b6625ef379ab4b0725e57d814a4e87035b6d15215067f3f3321af0

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe 0f26fc2304b6625ef379ab4b0725e57d814a4e87035b6d15215067f3f3321af0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/261153/

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