MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48b5f73b85cc94914ad9190896b29a400558a8a4a50e67132f7988e11532b5fc. 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: 48b5f73b85cc94914ad9190896b29a400558a8a4a50e67132f7988e11532b5fc
SHA3-384 hash: 3409d2631cd2cdc066c39584b0a7a72a16f14ad935c358893fcc95ec406129f142ef2549ab534a23125cab6934f79002
SHA1 hash: a2c9fc5a7bd94a49cb94ca3c5f5be00243bc950e
MD5 hash: b70b9db72b2ca57bc40cf423502e25ee
humanhash: louisiana-london-missouri-fruit
File name:b70b9db72b2ca57bc40cf423502e25ee.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:222'441 bytes
First seen:2021-03-09 12:25:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:MBlL/HaJN56I3U1g3ZYuglQnObLhtemAZ+HaPaKKG+B:mBaZe27OfhtM5Pa3
Threatray 4'110 similar samples on MalwareBazaar
TLSH 602412A361E0E4F3C9D377F06AE59336F3B1E8095171A55787B04EBC25682C2D60368B
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b70b9db72b2ca57bc40cf423502e25ee.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-09 12:30:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2ef7a083-30a0-4582-a569-89207ff2330d

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/123202/
Detection(s):
SecuriteInfo.com.Variant.Barys.102245.29410.1190.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Unauthorized injection to a recently created process
Sending a UDP request
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/632825
Signature
Detected unpacking (changes PE section rights)
Machine Learning detection for dropped file
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 dropped file
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: 365377 Sample: 9JZ1Nq9jXa.exe Startdate: 09/03/2021 Architecture: WINDOWS Score: 100 32 www.rumahmadu99.info 2->32 34 www.adigitaldemocracy.computer 2->34 36 2 other IPs or domains 2->36 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for dropped file 2->50 52 4 other signatures 2->52 11 9JZ1Nq9jXa.exe 11 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\ymvkl8s8.dll, PE32 11->30 dropped 62 Detected unpacking (changes PE section rights) 11->62 64 Maps a DLL or memory area into another process 11->64 66 Tries to detect virtualization through RDTSC time measurements 11->66 15 9JZ1Nq9jXa.exe 11->15         started        signatures6 process7 signatures8 68 Modifies the context of a thread in another process (thread injection) 15->68 70 Maps a DLL or memory area into another process 15->70 72 Sample uses process hollowing technique 15->72 74 Queues an APC in another process (thread injection) 15->74 18 explorer.exe 15->18 injected process9 dnsIp10 38 www.stellarbookkeeping.com 69.163.225.40, 49758, 80 DREAMHOST-ASUS United States 18->38 40 www.maycircumference.life 103.254.121.22, 80 CTCXChubuTelecommunicationsCompanyIncJP Mongolia 18->40 42 12 other IPs or domains 18->42 54 System process connects to network (likely due to code injection or exploit) 18->54 22 control.exe 12 18->22         started        signatures11 process12 dnsIp13 44 www.maycircumference.life 22->44 56 Modifies the context of a thread in another process (thread injection) 22->56 58 Maps a DLL or memory area into another process 22->58 60 Tries to detect virtualization through RDTSC time measurements 22->60 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Gathering data
Threat name:
Win32.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2021-03-09 05:57:53 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jc27oo4fzskjcswzdeejnmu2iacvrkfeuuhgoezppgeocfjswx6a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
064cad19bee4580a82bc4ee3558e8510100ebba8da83720749f553cc411d5cb3
Formbook
06fa1b160e322bd7710c9110b1e4e873795b5c2680b8bbe70bbaf23484533459
Formbook
083d5efb4da09432a206cb7fba5cef2c82dd6cc080015fe69c2b36e71bca6c89
Formbook
0953e54968ca9407a172c0a35a00d8b30ec603770809bbd2901a070e1b83b7f8
Formbook
12e42bff4fa377032623342ac1f23a5c87225a40ef8b900cbb06ae4bd203864d
Formbook
7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
Formbook
92ddc88d7c1bde849c18747f4fcd526c240a81efe9c74ee1dcaa4a72ecc9ac3a
Formbook
a6f46c55982462a48a9fa43feb02b514df87a97b06a1ee073c57ae132cc1bec7
Formbook
af05a9b5f7ed6483d7f10ea0e521e0a15fd90d224ca04a9665991ab630a54991
Formbook
c8aaa220adc918c9972a9c588db765290bf51553bed7da48c604d188136d3073
Formbook
+ 4'100 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210309-2w7xzwj2ts/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.hikayemedya.com/smd0/
Unpacked files
SH256 hash:
768b39cef63996b8f226d2436d0ba3c7fd6d65f9ade1973de2cb86ee1188e6b9
MD5 hash:
e7fd3b5cd37504fafe72f6e1ba043964
SHA1 hash:
31835a13efd9b9227bc6f13eb825ea7ecac7e1b7
Link:
https://www.unpac.me/results/b4cff318-b672-470b-9650-b972d2f37eb3/
SH256 hash:
48b5f73b85cc94914ad9190896b29a400558a8a4a50e67132f7988e11532b5fc
MD5 hash:
b70b9db72b2ca57bc40cf423502e25ee
SHA1 hash:
a2c9fc5a7bd94a49cb94ca3c5f5be00243bc950e
Link:
https://www.unpac.me/results/b4cff318-b672-470b-9650-b972d2f37eb3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Barys
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/48b5f73b85cc94914ad9190896b29a400558a8a4a50e67132f7988e11532b5fc

File information

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

Web download

Formbook

Executable exe 48b5f73b85cc94914ad9190896b29a400558a8a4a50e67132f7988e11532b5fc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1053976/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/123202/

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