MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1914770fe0790ecc069485c6d1a3c64f6451176856e8c30f80d3aff1c809265. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e1914770fe0790ecc069485c6d1a3c64f6451176856e8c30f80d3aff1c809265
SHA3-384 hash: 122debc0edfebee18248716a15e56c10422cfb28e46b3d318b3a4397b25eed2843e0c4d0e476e0d57401068cf09ebdae
SHA1 hash: 5791e1f4e5e0e24bfbaf7a02f18c269092bc828f
MD5 hash: 76ade6d0feb5897a933dbca533be4ca1
humanhash: seven-montana-march-hawaii
File name:76ade6d0feb5897a933dbca533be4ca1
Download: download sample
Signature Formbook
Create hunting rule
File size:2'438'656 bytes
First seen:2021-08-03 07:51:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 24576:PuOfaOfaOfaOfCOfWOff0eVfu9RXUp7JIQsqVVEskIWK2OfaOfaOfaOfaOf:Pvu9Rk7JZus
TLSH T10DB5C1A3F22CB33EE51551B838D59D6E56ACDE3C5A1EE1062B72329BE42091C17C0ED7
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
76ade6d0feb5897a933dbca533be4ca1
Verdict:
Malicious activity
Analysis date:
2021-08-03 07:52:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f5a4d438-7f44-47d7-a194-5097e3a14b89

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/175966/
Detection(s):
SecuriteInfo.com.Trojan.Siggen14.52598.20770.4721.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dbb632ab-8e73-4815-a28a-a6e25a00f7d8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/825956
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 458369 Sample: p2dWb5Rtrx Startdate: 03/08/2021 Architecture: WINDOWS Score: 100 32 www.goochandhousego.pro 2->32 44 Multi AV Scanner detection for domain / URL 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 4 other signatures 2->50 11 p2dWb5Rtrx.exe 15 3 2->11         started        16 explorer.exe 163 2->16         started        signatures3 process4 dnsIp5 34 cdn.discordapp.com 162.159.133.233, 443, 49715 CLOUDFLARENETUS United States 11->34 30 C:\Users\user\AppData\...\p2dWb5Rtrx.exe.log, ASCII 11->30 dropped 58 Tries to detect virtualization through RDTSC time measurements 11->58 60 Injects a PE file into a foreign processes 11->60 18 p2dWb5Rtrx.exe 11->18         started        file6 signatures7 process8 signatures9 36 Modifies the context of a thread in another process (thread injection) 18->36 38 Maps a DLL or memory area into another process 18->38 40 Sample uses process hollowing technique 18->40 42 Queues an APC in another process (thread injection) 18->42 21 explorer.exe 18->21 injected process10 process11 23 wlanext.exe 21->23         started        signatures12 52 Modifies the context of a thread in another process (thread injection) 23->52 54 Maps a DLL or memory area into another process 23->54 56 Tries to detect virtualization through RDTSC time measurements 23->56 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e1914770fe0790ecc069485c6d1a3c64f6451176856e8c30f80d3aff1c809265/
Threat name:
Win32.Backdoor.Crysan
Create hunting rule
Status:
Malicious
First seen:
2021-08-03 03:48:08 UTC
AV detection:
9 of 46 (19.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4giuo4h6a6iozqdjjbog2gr4mt3ekelwqvxiymhybu5p6heasjsq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210803-36ljy1efnn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Downloads MZ/PE file
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.alliancefb.com/support/en/
Unpacked files
SH256 hash:
e1914770fe0790ecc069485c6d1a3c64f6451176856e8c30f80d3aff1c809265
MD5 hash:
76ade6d0feb5897a933dbca533be4ca1
SHA1 hash:
5791e1f4e5e0e24bfbaf7a02f18c269092bc828f
Link:
https://www.unpac.me/results/45a1d29b-7968-4f91-8294-4301c9fc1f6a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/e1914770fe07/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/e1914770fe0790ecc069485c6d1a3c64f6451176856e8c30f80d3aff1c809265

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:dsc
Create hunting rule
Author:Aaron DeVera
Description:Discord domains
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
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.

Web download

Formbook

Executable exe e1914770fe0790ecc069485c6d1a3c64f6451176856e8c30f80d3aff1c809265

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1501858/
Cape
Cape
https://www.capesandbox.com/analysis/175966/

Comments


Avatar
zbet commented on 2021-08-03 07:51:57 UTC

url : hxxp://179.43.187.131/bflu/fineFB.exe