MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d0a9b26d679362f6fc67a091c445ac8344a70d16eb3219ace55cca8f4132ee43. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d0a9b26d679362f6fc67a091c445ac8344a70d16eb3219ace55cca8f4132ee43
SHA3-384 hash: 9c266ccaec0473d1caff5361de899bb9e1dacb5bb2397f111d864f8061dfb95bdbb9f39ed963272b5ea920a2b09d7f7e
SHA1 hash: 51272643b41d4fe5c42f3d0990587e6355aa42bc
MD5 hash: b948ff12e9b24eba4df5ebe785ea3f6b
humanhash: single-alpha-mountain-carpet
File name:2021_03_05.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'148'928 bytes
First seen:2021-03-05 02:14:00 UTC
Last seen:2021-03-05 03:35:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:GUeX6mV9W9DUkww+YBOdE5BfwK+ZeoQLE0AWgopHTBdAEu9tH29phJP:GUez+T+YB75BoK+ZmI7PwERK
Threatray 3'394 similar samples on MalwareBazaar
TLSH D1352A3037AA6208E47E5B300D74E1D163FA7E6ABB15CB1E2899074D9F235538F11BB6
Reporter Anonymous
Tags:FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4umfGjxWw_sL_ZFHK8lILg
Verdict:
Malicious activity
Analysis date:
2021-03-05 02:08:11 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/dce7a0be-fcfa-42d9-9016-b3568945110f

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/122397/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Woreflint.Acl.19527.1239.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/629382
Signature
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 363663 Sample: 2021_03_05.exe Startdate: 05/03/2021 Architecture: WINDOWS Score: 100 34 www.outlandsolar.com 2->34 36 outlandsolar.com 2->36 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Yara detected AntiVM_3 2->44 46 5 other signatures 2->46 11 2021_03_05.exe 3 2->11         started        signatures3 process4 signatures5 54 Tries to detect virtualization through RDTSC time measurements 11->54 14 2021_03_05.exe 11->14         started        process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 28 www.hunandanei.com 104.252.75.166, 49730, 80 EGIHOSTINGUS United States 17->28 30 brittanyspaparazziboutique.com 184.168.131.241, 49739, 80 AS-26496-GO-DADDY-COM-LLCUS United States 17->30 32 www.brittanyspaparazziboutique.com 17->32 38 System process connects to network (likely due to code injection or exploit) 17->38 21 rundll32.exe 17->21         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d0a9b26d679362f6fc67a091c445ac8344a70d16eb3219ace55cca8f4132ee43/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-03-05 02:14:07 UTC
AV detection:
2 of 46 (4.35%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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0953e54968ca9407a172c0a35a00d8b30ec603770809bbd2901a070e1b83b7f8
Formbook
1e107f01485dd3c413656b5e2d2fdb79166847cd8b3e5f6dc0bcf4895d530c39
Formbook
21ba0bed0b05a2ce68496e73a5c103fb5b815ac2c77e997f46e5d09666c1c978
Formbook
3633d227baf99bc509e48702b3c68e43a02e0701ba23bfbcd77e9d2f08d1dd2f
Formbook
38acc90cd6d33b61b99cca8cf06781e1bd2ab8ffebc3a33e036eca36037d413b
Formbook
411e56b415d4c23a741958c3f1ada72b3e958c078d27c339678bb690b7a895c3
Formbook
61ae615d6ba5629463cec961aa950f737fea8ccc413a677058eb8dccfcdb2561
Formbook
7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
Formbook
92f656d44d38fbc5e7964e36634bf95d18e157228624d1b38ea933633579ddc4
Formbook
f130539b2d2324246449abb99f5a0effb214feee629b092d48ac63aca14e2ba6
Formbook
+ 3'384 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/210305-y1hvkl42tj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.onsite.website/2bg/
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
Link:
https://www.unpac.me/results/a19a901d-fdac-48b5-bc4f-4578f60f5347/
SH256 hash:
d0a9b26d679362f6fc67a091c445ac8344a70d16eb3219ace55cca8f4132ee43
MD5 hash:
b948ff12e9b24eba4df5ebe785ea3f6b
SHA1 hash:
51272643b41d4fe5c42f3d0990587e6355aa42bc
Link:
https://www.unpac.me/results/a19a901d-fdac-48b5-bc4f-4578f60f5347/
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/d0a9b26d679362f6fc67a091c445ac8344a70d16eb3219ace55cca8f4132ee43

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/122397/

Comments