MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05a096d0b32ba6a4ef81bdf3794aaaffbae69c71c7bbe9506db9ebe30e168e4e. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
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SHA256 hash: 05a096d0b32ba6a4ef81bdf3794aaaffbae69c71c7bbe9506db9ebe30e168e4e
SHA3-384 hash: a6fd93d328f923c91ed96f0ae10ec5b6a4c5db54239a45f6794a434d9e63e540128af4ac25190afb12bb37796a9420d4
SHA1 hash: 15085856140f64ff8639119f030da8aed5dd0da7
MD5 hash: a9dd3b4affccd57f70b5efa3f3b5c248
humanhash: lima-fish-lactose-alpha
File name:New Purchas Order.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:576'512 bytes
First seen:2022-04-07 16:22:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:A5TE0ZQOkAG897z1+gxbTTIZQ/SmKcl9/Gg6G3D9UGery1dP+Zl/MnkB:STEIckPHxbTETm/4+DmGery1dP+TGk
TLSH T17FC4F10DF7979DD5ED6903B838379D232F62DC5768BD9AAE218932660C31342509BCCB
File icon (PE):PE icon
dhash icon bab0f1ecccce9e98 (17 x Formbook, 4 x SnakeKeylogger, 4 x RemcosRAT)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
312
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
New Purchas Order.exe
Verdict:
Malicious activity
Analysis date:
2022-04-07 19:29:10 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/c0fae53c-6e1d-465e-9fee-7df63c0d90d5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/261762/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.23680.UNOFFICIAL
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Win.Trojan.Generic-9938653-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/624f0feed53a7479dad0472e/reports/b170adbf-e653-4a62-8bfa-1c028a8e682d/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9165e2e7-75c7-4cc4-9588-a69baa1f389c
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/972569
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
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
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 605063 Sample: New Purchas Order.exe Startdate: 07/04/2022 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->48 50 10 other signatures 2->50 9 New Purchas Order.exe 3 2->9         started        process3 file4 26 C:\Users\user\...26ew Purchas Order.exe.log, ASCII 9->26 dropped 52 Injects a PE file into a foreign processes 9->52 13 New Purchas Order.exe 9->13         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 13->54 56 Maps a DLL or memory area into another process 13->56 58 Sample uses process hollowing technique 13->58 60 Queues an APC in another process (thread injection) 13->60 16 cmd.exe 13->16         started        19 explorer.exe 13->19 injected process8 dnsIp9 32 Self deletion via cmd delete 16->32 34 Modifies the context of a thread in another process (thread injection) 16->34 36 Maps a DLL or memory area into another process 16->36 38 Tries to detect virtualization through RDTSC time measurements 16->38 22 cmd.exe 1 16->22         started        28 demopanel.xyz 216.250.254.212, 49815, 80 AS-TIERP-19019US United States 19->28 30 www.demopanel.xyz 19->30 40 System process connects to network (likely due to code injection or exploit) 19->40 42 Performs DNS queries to domains with low reputation 19->42 signatures10 process11 process12 24 conhost.exe 22->24         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/05a096d0b32ba6a4ef81bdf3794aaaffbae69c71c7bbe9506db9ebe30e168e4e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-04-07 16:23:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
36
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=awqjnuftfotkj34bxxzxssvk765onhdry656sudnxhv6gdqwrzha._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:d1n3 rat spyware stealer trojan
Link:
https://tria.ge/reports/220407-tvsrxaaeb7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
7b67f368c4fd94831894849ec9fa44cd97947d04ed7793bcc95786b1cd0a53b8
MD5 hash:
c377124183d9f07def0b0610f1b61af3
SHA1 hash:
948a9c900e1bf72aeea33a1b31e534863dd74c6a
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/4bc19f0f-bb81-4831-88e3-cfbc0ed4a7d9/
Parent samples :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 hash:
27c5f2d1ff0b873938610992b02e387284b10fcdc8e52980686bd1be9bfe7156
MD5 hash:
0e20586170053de1b4b933f50a08d791
SHA1 hash:
68cb8012dcc7359d8751619a57ba9ce64813f557
Link:
https://www.unpac.me/results/4bc19f0f-bb81-4831-88e3-cfbc0ed4a7d9/
SH256 hash:
e11871df824c3130e35f2c94d672404e18ebefddf3172d166f2e640ad3686c73
MD5 hash:
4379771ccd9b927712ef2505214161df
SHA1 hash:
6636b7b80e279de67c60b52277f566463afebf8e
Link:
https://www.unpac.me/results/4bc19f0f-bb81-4831-88e3-cfbc0ed4a7d9/
SH256 hash:
3e3b6d82274aa25911bb12806227e14c714cf84b5c861b75e8175f901789a2ea
MD5 hash:
70f15e4122e47196e6d91ba41b444154
SHA1 hash:
5d640ae2344a509a41080a714c14afafc483cc1a
Link:
https://www.unpac.me/results/4bc19f0f-bb81-4831-88e3-cfbc0ed4a7d9/
SH256 hash:
05a096d0b32ba6a4ef81bdf3794aaaffbae69c71c7bbe9506db9ebe30e168e4e
MD5 hash:
a9dd3b4affccd57f70b5efa3f3b5c248
SHA1 hash:
15085856140f64ff8639119f030da8aed5dd0da7
Link:
https://www.unpac.me/results/4bc19f0f-bb81-4831-88e3-cfbc0ed4a7d9/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/05a096d0b32b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/05a096d0b32ba6a4ef81bdf3794aaaffbae69c71c7bbe9506db9ebe30e168e4e

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 05a096d0b32ba6a4ef81bdf3794aaaffbae69c71c7bbe9506db9ebe30e168e4e

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/261762/

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