MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da5e4f1f4945b3d49a38123f8c80ac861b5ab7720efec6dc194a1e6dbec0fdc2. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da5e4f1f4945b3d49a38123f8c80ac861b5ab7720efec6dc194a1e6dbec0fdc2
SHA3-384 hash: 27de071fafa1f1011ddcbd42d6d21cc1eee06652ec3257201595596996408d23accd3dcd0cc3a29fd26ec73e9f35c068
SHA1 hash: 35a687f068f783c0bbf7ac7c8ad597952f046554
MD5 hash: 439082fb8616a7ee6ce56ea3a7682080
humanhash: salami-oven-jupiter-idaho
File name:439082fb8616a7ee6ce56ea3a7682080.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'369'600 bytes
First seen:2020-12-18 07:55:59 UTC
Last seen:2020-12-18 09:59:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Xdhb2YcM8UyRdblrX+OyhQ3dgzmyp4gie+oPdVdVEJqVfDEEnAUl02y0J8Do6ejB:tVhWpoQ3dk4CPdVdVdNj9iDbZ+
Threatray 3'198 similar samples on MalwareBazaar
TLSH 1A559E14B7ED6608F0B29B7AC9D468A1D6FEFD236316D42F1CD022CE0762BD8C951726
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
395d92087b4f0c21ea297cb10cd2f7a9.xlsx
Verdict:
Malicious activity
Analysis date:
2020-12-17 05:05:30 UTC
Tags:
encrypted trojan exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/29aa808b-9319-4ec0-bdeb-7f7f96d376ed

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/108323/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.6286.22472.3615.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
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/566023
Signature
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)
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 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 signatures2 2 Behavior Graph ID: 332091 Sample: 53McmgaUJP.exe Startdate: 18/12/2020 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 4 other signatures 2->42 10 53McmgaUJP.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\53McmgaUJP.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 53McmgaUJP.exe 10->14         started        signatures5 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 30 www.cookclassesfishes.com 74.220.199.6, 49761, 80 UNIFIEDLAYER-AS-1US United States 17->30 32 www.bestcureforbackpain.com 104.161.50.246, 49755, 80 IOFLOODUS United States 17->32 34 24 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 explorer.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/da5e4f1f4945b3d49a38123f8c80ac861b5ab7720efec6dc194a1e6dbec0fdc2/
Threat name:
ByteCode-MSIL.Trojan.Swotter
Create hunting rule
Status:
Malicious
First seen:
2020-12-17 07:47:40 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
17c7eb5988e11440ac66fccc2a9c8ada3ab1e7183480ddd05ee3a47b19a95f9b
Formbook
29c9884d02cba2c6ab0a72af878c9f1c2768d96b912f5847608fc040f5f98083
Formbook
2e7e018ee5838bf8450f343923ba4ce6c1282ed1b727fc4ab5cbe69b6204fca2
Formbook
435c72e11302f932b44c88d26c8b7f9dd3f803cfe746dd508fe5ef25218c6477
Formbook
6d923f02c2252e4a2ea98a8685fc5237354e2853791855f1a451a390dd85cbb9
Formbook
8d604d5419d217ecd6a9d5b4917e441069b433c8429323600a18b36df608f751
Formbook
b28f4495e2cda5a5fef0408701a136d820c7cf2e7a45dd101e70b31458e31530
Formbook
b475b8978e80b7cfc97d95df7e5c7b51efd86ec23d5257ec0c5aa40df7abf30a
Formbook
bc1a39fab39f372baddb7b2b12553e4c687a099d605892704daefdae5ed4995f
Formbook
f64ecad45aae27f037e819a6adfaeebbdf0f769690a46a89a29d4f0da22b6cd4
Formbook
+ 3'188 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/201218-p1wygrej7a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.switchtoambitwithmirtha.com/jskg/
Unpacked files
SH256 hash:
da5e4f1f4945b3d49a38123f8c80ac861b5ab7720efec6dc194a1e6dbec0fdc2
MD5 hash:
439082fb8616a7ee6ce56ea3a7682080
SHA1 hash:
35a687f068f783c0bbf7ac7c8ad597952f046554
Link:
https://www.unpac.me/results/2cee19ea-ce56-4e5f-9fc7-7f17eac5eb5a/
SH256 hash:
9a731cb234a0b81cb5130e83b6636fc211234e9c34bffdecd46bff76e6144174
MD5 hash:
0c7e9a50fbb57c6ab90e9da4f445757b
SHA1 hash:
2ae69eb2352bf53ccb82640daa00c15b3d7b74b8
Link:
https://www.unpac.me/results/2cee19ea-ce56-4e5f-9fc7-7f17eac5eb5a/
SH256 hash:
ad5616e638fd76f42381042e9aa2835709b5e385fff6d07deb085515b799b95d
MD5 hash:
c3949c358ca512a930af0b40ada048d6
SHA1 hash:
403046c4e7b09efc57f621a9e4ac0f5078f39361
Link:
https://www.unpac.me/results/2cee19ea-ce56-4e5f-9fc7-7f17eac5eb5a/
SH256 hash:
c790ebfa6b4506dcbd036ec46b8038b361d66d9933d9b0227e8b3f78808c4d82
MD5 hash:
4729073cfe4b51961605f5201c9ecfa3
SHA1 hash:
f633adbaa3ba53ea322e43c5583cb7cb8ba92612
Link:
https://www.unpac.me/results/2cee19ea-ce56-4e5f-9fc7-7f17eac5eb5a/
SH256 hash:
df34896e3fd34706d5762504201668eac1a7696dcbf3a7c94c787a57f3b1db30
MD5 hash:
5ca8da7d7bf9f48f68e68e952eae8ae2
SHA1 hash:
9be7d8ea4d44bb2ea9f5453bf8f2d25d2f96e4d5
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/2cee19ea-ce56-4e5f-9fc7-7f17eac5eb5a/
Parent samples :
bc1a39fab39f372baddb7b2b12553e4c687a099d605892704daefdae5ed4995f
f64ecad45aae27f037e819a6adfaeebbdf0f769690a46a89a29d4f0da22b6cd4
435c72e11302f932b44c88d26c8b7f9dd3f803cfe746dd508fe5ef25218c6477
da5e4f1f4945b3d49a38123f8c80ac861b5ab7720efec6dc194a1e6dbec0fdc2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/da5e4f1f4945b3d49a38123f8c80ac861b5ab7720efec6dc194a1e6dbec0fdc2

File information

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

Web download

Formbook

Executable exe da5e4f1f4945b3d49a38123f8c80ac861b5ab7720efec6dc194a1e6dbec0fdc2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/898216/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/108323/

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