MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ba44ecb694a9caadfeef6488cf3f666399dd6ae2b3c795f0c877d0e48df616e. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ba44ecb694a9caadfeef6488cf3f666399dd6ae2b3c795f0c877d0e48df616e
SHA3-384 hash: 1d24c1ccbdfe9f72c5b70b4c6edfeec0581508b55a55e40eec7adcbd2d713fa800e96328eb1883b108478c6585ee1fda
SHA1 hash: a23be0c6a59f731e4e4b1254c22f90336193698c
MD5 hash: 50da4ae0ab22419e4b8c5a247d8f70a1
humanhash: dakota-hydrogen-victor-hydrogen
File name:doc04932620220119130914.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:347'648 bytes
First seen:2022-01-19 16:30:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:TqPwHYdAbc0CC8vBJJRH6uLtpFlAVUhGpqiMg9szirzdVhcJkUP9mbtA6EQX/uTs:TqPwHYdAbc0CzvBJauLtJAVsi4SzdVLF
Threatray 12'804 similar samples on MalwareBazaar
TLSH T182741260119C6F77CBBD0BB5541224405B7164AE7832C38EACED68DE136BF5D4B82B2B
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/220706/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.10995.17893.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed print.exe wab.exe
Link:
https://www.filescan.io/uploads/61e83cd3f81da814af8fd6c9/reports/e2d15c8d-3402-4e3d-89b2-c9c9a3575f64/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/41ce2130-be0c-4bc1-8a30-a61846147f4c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/923638
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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
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
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
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 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 dnsIp2 2 Behavior Graph ID: 556118 Sample: doc04932620220119130914.exe Startdate: 19/01/2022 Architecture: WINDOWS Score: 100 40 www.unitedraxiapp.com 2->40 42 www.monese-bank.com 2->42 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for URL or domain 2->54 56 8 other signatures 2->56 11 doc04932620220119130914.exe 3 2->11         started        signatures3 process4 file5 38 C:\Users\...\doc04932620220119130914.exe.log, ASCII 11->38 dropped 70 Tries to detect virtualization through RDTSC time measurements 11->70 15 doc04932620220119130914.exe 11->15         started        18 doc04932620220119130914.exe 11->18         started        20 doc04932620220119130914.exe 11->20         started        signatures6 process7 signatures8 74 Modifies the context of a thread in another process (thread injection) 15->74 76 Maps a DLL or memory area into another process 15->76 78 Sample uses process hollowing technique 15->78 80 Queues an APC in another process (thread injection) 15->80 22 explorer.exe 15->22 injected process9 signatures10 58 System process connects to network (likely due to code injection or exploit) 22->58 60 Performs DNS queries to domains with low reputation 22->60 25 rundll32.exe 22->25         started        process11 signatures12 62 Self deletion via cmd delete 25->62 64 Modifies the context of a thread in another process (thread injection) 25->64 66 Maps a DLL or memory area into another process 25->66 68 Tries to detect virtualization through RDTSC time measurements 25->68 28 explorer.exe 6 153 25->28         started        32 cmd.exe 1 25->32         started        34 explorer.exe 109 25->34         started        process13 dnsIp14 44 104.21.22.49, 49903, 80 CLOUDFLARENETUS United States 28->44 46 zhs.zohosites.com 136.143.191.204, 49892, 80 ZOHO-ASUS United States 28->46 48 24 other IPs or domains 28->48 72 System process connects to network (likely due to code injection or exploit) 28->72 36 conhost.exe 32->36         started        signatures15 process16
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1ba44ecb694a9caadfeef6488cf3f666399dd6ae2b3c795f0c877d0e48df616e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-19 13:58:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dose5s3jjkokvx7o6zeiz47wmy4z3vvofm6hsxymq56q4sg7mfxa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
07bed83b3f7c13154a148f82ceac3fe9f68a7995ed5a939e91427e611bfaa863
Formbook
3802c17da19f4b86af70916d72948d6a73d6c388efdbae0598fdefc0ea0a5741
Formbook
459c86bf11535b9d62c895a6677a5eb40d8f0cf3136477e5da746045bf3fb6a3
Formbook
9f5649294d8a9d4cc583e6bbcb11d8287e02f5221d3f7be4109048271f1112c2
Formbook
b59ebb440937c57845ec3a6b7251cecd72aed8a9f2e31966a31356cf1fac3eb0
Formbook
c3096cfa6809f117e6d9d1011c57a91ab81055d92ff3348c51c47ceed7e330bc
Formbook
+ 12'794 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:n8bs loader rat
Link:
https://tria.ge/reports/220119-t1dj6sbeg5/
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 SetThreadContext
Deletes itself
Xloader Payload
Xloader
Unpacked files
SH256 hash:
dd868f6769608967d3615244d33f6e8f88503caa101351338fe9e2f6df080b49
MD5 hash:
0c2beadcf112154928bd1073c4215742
SHA1 hash:
8f0006164b2acdfd43b5d65361d2f1be79c86fd6
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/3cbbaf95-015c-4913-b047-2bbd74e0dfd8/
Parent samples :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 hash:
c71f2fe105645a3b6dd59af566f9d0e750f98f0510b64df989a5112ee1704d55
MD5 hash:
4cef0859b5b9c56a6c440b7f6abfdcaa
SHA1 hash:
e3b69276e77c7cb55b67f865a028f551102fb90b
Link:
https://www.unpac.me/results/3cbbaf95-015c-4913-b047-2bbd74e0dfd8/
SH256 hash:
b4ac4d7ba7186ec694909413e82b53f6c8ca0f9e6d7589bf845fd2537adc02d5
MD5 hash:
48fdc28d68a1266252369d80f8026b64
SHA1 hash:
6a92b0c78845a71c87d68c3ea758b7e20d7b4fcc
Link:
https://www.unpac.me/results/3cbbaf95-015c-4913-b047-2bbd74e0dfd8/
SH256 hash:
1ba44ecb694a9caadfeef6488cf3f666399dd6ae2b3c795f0c877d0e48df616e
MD5 hash:
50da4ae0ab22419e4b8c5a247d8f70a1
SHA1 hash:
a23be0c6a59f731e4e4b1254c22f90336193698c
Link:
https://www.unpac.me/results/3cbbaf95-015c-4913-b047-2bbd74e0dfd8/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/1ba44ecb694a/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/1ba44ecb694a9caadfeef6488cf3f666399dd6ae2b3c795f0c877d0e48df616e

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

gz 5a3caa4c686b4550bb1533457279c939478176573e1b59c1f29fa964b2b3636d

Formbook

Executable exe 1ba44ecb694a9caadfeef6488cf3f666399dd6ae2b3c795f0c877d0e48df616e

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 5a3caa4c686b4550bb1533457279c939478176573e1b59c1f29fa964b2b3636d
Cape
Cape
https://www.capesandbox.com/analysis/220706/

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