MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3a729cac68f5147eb5b7a4e288196b37d0e7a02305529c591b060bcd36a843d. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d3a729cac68f5147eb5b7a4e288196b37d0e7a02305529c591b060bcd36a843d
SHA3-384 hash: 0d6dd63f2b3faa2617da3372108338bfc06e2f1cb7694afc8559e1150105bd15aaad262c77a25dc1d75e9461d9e829ae
SHA1 hash: 5214574bd80ab42a4d492e05f116150fbd3603be
MD5 hash: 041f0a432524121250541fad278a0c03
humanhash: six-arizona-mango-yellow
File name:041f0a432524121250541fad278a0c03.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:210'684 bytes
First seen:2021-02-24 07:29:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ced282d9b261d1462772017fe2f6972b (127 x Formbook, 113 x GuLoader, 70 x RemcosRAT)
ssdeep 6144:59X0GNjiICoRUBqjpdfwiOOSxLFiGYMFjmMasR2Ih:/0s8HBsIkSZFVYM2sRD
Threatray 3'917 similar samples on MalwareBazaar
TLSH 7E24131365A0D073DDA70B706A76EB3BFFAD9688016A0B0F47180F297863593974E7D2
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
041f0a432524121250541fad278a0c03.exe
Verdict:
Malicious activity
Analysis date:
2021-02-24 07:35:14 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/d4256917-4154-497d-a1b4-e8ba6bf67e1b

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/118888/
Detection(s):
PUA.Win.Downloader.Soft32downloader-6691270-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Sending a UDP request
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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/616262
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
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: 357143 Sample: U6RI0SDRS2.exe Startdate: 24/02/2021 Architecture: WINDOWS Score: 100 39 www.wholesalerbargains.com 2->39 41 www.856380692.xyz 2->41 43 wholesalerbargains.com 2->43 63 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->63 65 Found malware configuration 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 4 other signatures 2->69 12 U6RI0SDRS2.exe 11 2->12         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\7ox2mui24xu.exe, PE32 12->35 dropped 37 C:\Users\user\AppData\Local\...\m2emslii.dll, PE32 12->37 dropped 15 7ox2mui24xu.exe 1 12->15         started        process6 signatures7 79 Detected unpacking (changes PE section rights) 15->79 81 Maps a DLL or memory area into another process 15->81 83 Tries to detect virtualization through RDTSC time measurements 15->83 18 7ox2mui24xu.exe 15->18         started        21 conhost.exe 15->21         started        process8 signatures9 55 Modifies the context of a thread in another process (thread injection) 18->55 57 Maps a DLL or memory area into another process 18->57 59 Sample uses process hollowing technique 18->59 61 Queues an APC in another process (thread injection) 18->61 23 explorer.exe 18->23 injected process10 dnsIp11 45 mauriciozarate.com 199.34.228.56, 49754, 80 WEEBLYUS United States 23->45 47 www.bkhlep.xyz 150.95.255.38, 49738, 80 INTERQGMOInternetIncJP Japan 23->47 49 11 other IPs or domains 23->49 71 System process connects to network (likely due to code injection or exploit) 23->71 27 control.exe 12 23->27         started        signatures12 process13 dnsIp14 51 www.5bo5j.com 27->51 53 192.168.2.1 unknown unknown 27->53 73 Modifies the context of a thread in another process (thread injection) 27->73 75 Maps a DLL or memory area into another process 27->75 77 Tries to detect virtualization through RDTSC time measurements 27->77 31 cmd.exe 1 27->31         started        signatures15 process16 process17 33 conhost.exe 31->33         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d3a729cac68f5147eb5b7a4e288196b37d0e7a02305529c591b060bcd36a843d/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-02-24 07:30:11 UTC
AV detection:
19 of 47 (40.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2otstswgr5iup223pjhcramwwn6q46qcgbkstrmrwbqlzu3kqq6q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1432f0240c91b7439722df807e35ef9b4cc9b126f3e5d42cedb27b28751118d7
Formbook
170eb254fe7cae506272dd7f934000734f55648fcefab6843eca50311a98a07d
Formbook
36dabaa854dac855255b08b096a1fb6cee39f910dfbd2101812a0c5d33b1a983
Formbook
38b6a40d2eeddf38695294c57971fc2efab81fea95100260a2003baa13616b83
Formbook
67bf85e54212cc6dd8e3f3bdfe292d7440ae7f7ad5f131f9c8b5ea51a86c1e96
Formbook
afb1636fdca55d626976ab954099894c7a235cbac8eb6c5ed2cf74673b86c82b
Formbook
b5e2b52a984579c7f0aa92d0acaa6eef67f06af5330857ba98a62345edd59908
Formbook
c1dc214e929541d1f9d0ede9422bf40f61f766de5e8a32bc2fb2d73a91e4a71e
Formbook
cfc09cd2a2109a174ccbc346779f2e19316be4601173e2e85c3e4314cc139017
Formbook
dc5f7d89ab2465597ff7fa9f544326613aeaab2afa6e2e457ba5fc0da15bd450
Formbook
+ 3'907 additional samples on MalwareBazaar
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/210224-7nxnpwh79x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.856380692.xyz/nsag/
Unpacked files
SH256 hash:
5e9da2bffca7dbd7c19c22fb493f8d5820ea24b323f9b68a766020b0cc52a5b6
MD5 hash:
6a51499865d07c258f75a587031aadb5
SHA1 hash:
e53a825505720dc2eb972ca861cafa169f7dca07
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/5919f305-ca5d-46eb-99d7-1b709e41ec6b/
Parent samples :
38b6a40d2eeddf38695294c57971fc2efab81fea95100260a2003baa13616b83
d4257c565fc08d4e0b30d06f2a6935c8882f3a76d6df228f513c13c6e8ee1e43
d3a729cac68f5147eb5b7a4e288196b37d0e7a02305529c591b060bcd36a843d
ff9b0f1788f165edd1e2811c182a990a352a12453706f85d90eaac2601597862
7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
34066150ffa7efa505b8d2246925cd8a32f83b9609438ae76aa27cef7388054d
86071c5800d553ea0cac697f9188a7b592aa9336bf59302545b14aed8b13ce11
e6e9f774351440aef9b0b309282155ad0258f6e97da820170384454711e4bef8
SH256 hash:
bd82af121192a4ab12b7e24f1e5bfa06ea6d78fe28d275cd710885e2de712a52
MD5 hash:
8b8ee15ca32a0917d66bbe13f44c2fac
SHA1 hash:
bf61cc091af298a9bd1f3fd0ee1f0892b8aa156a
Link:
https://www.unpac.me/results/5919f305-ca5d-46eb-99d7-1b709e41ec6b/
SH256 hash:
c5e294a05cd573a072476ac53afd232d0bb5c41bc7b4dfe7487677da39b0ac9a
MD5 hash:
1534d2d78d06a32eaf6e2288af27f1d2
SHA1 hash:
de923d68c980e7742adf955849146e8247aff2c7
Link:
https://www.unpac.me/results/5919f305-ca5d-46eb-99d7-1b709e41ec6b/
SH256 hash:
d3a729cac68f5147eb5b7a4e288196b37d0e7a02305529c591b060bcd36a843d
MD5 hash:
041f0a432524121250541fad278a0c03
SHA1 hash:
5214574bd80ab42a4d492e05f116150fbd3603be
Link:
https://www.unpac.me/results/5919f305-ca5d-46eb-99d7-1b709e41ec6b/
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Web download

Formbook

Executable exe d3a729cac68f5147eb5b7a4e288196b37d0e7a02305529c591b060bcd36a843d

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/118888/
  
URLhaus
https://urlhaus.abuse.ch/url/1025168/
  
Delivery method
Distributed via web download

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