MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f711f998297a0d98cb243f6ce2c0ed47271be92cad4ad0aa53cd369fb16c1746. 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
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SHA256 hash: f711f998297a0d98cb243f6ce2c0ed47271be92cad4ad0aa53cd369fb16c1746
SHA3-384 hash: 742b99b5bffc2d56994b67cf00abf6253ea39df5f98cf2675914bdfc8c2eea6a03a565e5cbd8ebca1e37554fc9d4f1ff
SHA1 hash: 2b5cbc9ad9513c6348ded7727ef4a4024acefaef
MD5 hash: b088b2b0e0c70b8150ba5529371bc295
humanhash: failed-don-indigo-robin
File name:b088b2b0e0c70b8150ba5529371bc295.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:209'037 bytes
First seen:2021-03-25 09:51:25 UTC
Last seen:2021-03-25 12:08:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:XAP1WOtKZbhUMaSYH6VvaG223NA7qBikWw:vLbqM79VvaG2ZqBiA
Threatray 4'358 similar samples on MalwareBazaar
TLSH D714122F26D8CD3FEAA75B7004EA737AC7B793162772464753858F5E24970C78E060A2
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b088b2b0e0c70b8150ba5529371bc295.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-25 11:51:01 UTC
Tags:
installer
Link:
https://app.any.run/tasks/94d3442a-4b89-4029-b7ef-ad72a3d834bf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Mal.Generic-S.10021.4368.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:
SUSPICIOUS
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/653724
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Machine Learning detection for dropped file
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: 375801 Sample: ZsA5S2nQAa.exe Startdate: 25/03/2021 Architecture: WINDOWS Score: 100 32 www.athara-kiano.com 2->32 34 athara-kiano.com 2->34 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 5 other signatures 2->50 11 ZsA5S2nQAa.exe 11 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\Temp\...\hxyg.dll, PE32 11->30 dropped 60 Detected unpacking (changes PE section rights) 11->60 62 Maps a DLL or memory area into another process 11->62 64 Tries to detect virtualization through RDTSC time measurements 11->64 15 ZsA5S2nQAa.exe 11->15         started        signatures6 process7 signatures8 66 Modifies the context of a thread in another process (thread injection) 15->66 68 Maps a DLL or memory area into another process 15->68 70 Sample uses process hollowing technique 15->70 72 Queues an APC in another process (thread injection) 15->72 18 explorer.exe 15->18 injected process9 dnsIp10 36 www.11376.xyz 23.101.8.193, 49761, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 18->36 38 www.krishnagiri.info 199.59.242.153, 49766, 80 BODIS-NJUS United States 18->38 40 14 other IPs or domains 18->40 52 System process connects to network (likely due to code injection or exploit) 18->52 22 control.exe 12 18->22         started        signatures11 process12 dnsIp13 42 www.5bo5j.com 22->42 54 Modifies the context of a thread in another process (thread injection) 22->54 56 Maps a DLL or memory area into another process 22->56 58 Tries to detect virtualization through RDTSC time measurements 22->58 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f711f998297a0d98cb243f6ce2c0ed47271be92cad4ad0aa53cd369fb16c1746/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-03-25 08:24:09 UTC
AV detection:
13 of 48 (27.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=64i7tgbjpigzrszeh5wofqhni4trx2jmvvfnbkstzu3j7mlmc5da._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
11f06223417d6045acaa15cf7f5515d9afdfc23590c9cd021c2ae90a736bb6cd
Formbook
12e42bff4fa377032623342ac1f23a5c87225a40ef8b900cbb06ae4bd203864d
Formbook
43aa01ebbd20c81ee60bd5b6bacabcdd0a84e0aeb892c0ea18383261dbcdb0fb
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7e88f1c425154e6fff6d031aaaa4d8bb4c8ff131e429f44310fd936bfc08b357
Formbook
92f656d44d38fbc5e7964e36634bf95d18e157228624d1b38ea933633579ddc4
Formbook
aa9692c1769e25297176b847f4274570c56c4d74f4577608bd036e72d82d5bdb
Formbook
adcc2671f1168261ceace2da6f28a79e0b3bc2f774fac1d79f4628f494951d24
Formbook
b2697b1c939e346a4adcf8ed2cb4a0e493f2390a54a0457c95fea5485c2fa19b
Formbook
dd4d1da7c146e47e25b601cba1d6f324eace694055d43e1c67288df6a0ea1951
Formbook
f39b9e8c4a9aa6d8cd9f069e8a8ee81a3f666e07071f2b4673aa42633026736c
Formbook
+ 4'348 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210325-9v7x2bbn5j/
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.856380692.xyz/nsag/
Unpacked files
SH256 hash:
0e1f85d16d958522a55671f1466fb5ba852ff9f52dca1f1316981866dac4632e
MD5 hash:
4766a0bb5bbcf1b2b18c9125d852ba10
SHA1 hash:
9a059b2a35714838bf6d862e46b0e57a01237549
Link:
https://www.unpac.me/results/4c8b4ef6-139d-4ab5-bd1a-287cf9df48e5/
SH256 hash:
f711f998297a0d98cb243f6ce2c0ed47271be92cad4ad0aa53cd369fb16c1746
MD5 hash:
b088b2b0e0c70b8150ba5529371bc295
SHA1 hash:
2b5cbc9ad9513c6348ded7727ef4a4024acefaef
Link:
https://www.unpac.me/results/4c8b4ef6-139d-4ab5-bd1a-287cf9df48e5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f711f998297a0d98cb243f6ce2c0ed47271be92cad4ad0aa53cd369fb16c1746

File information

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

Web download

Formbook

Executable exe f711f998297a0d98cb243f6ce2c0ed47271be92cad4ad0aa53cd369fb16c1746

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1085636/
  
Delivery method
Distributed via web download

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