MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c071823d86f7f37eb038add1e274db23c722612d74602e11496d0b4e312103a. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
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SHA256 hash: 7c071823d86f7f37eb038add1e274db23c722612d74602e11496d0b4e312103a
SHA3-384 hash: 82e9f72886c8ccb1686f406d705cf16ed65895499c7f178f03d2dea5125c50017cb0d3bf50c80b220a5dee380e588fa1
SHA1 hash: 7c95adf813aca090d9df767830885e1af8fb5d7e
MD5 hash: 9426dc9b8f72f909b3942db6eb186f5d
humanhash: salami-lima-arizona-eleven
File name:INVOICES.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:915'456 bytes
First seen:2021-08-09 05:21:37 UTC
Last seen:2021-08-09 12:57:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:4se2d4V/0GzmvnITzhgb7ef8M+w8z/FCnkEFKvFxO6zHK7zQWzKboZT0FR:/HSd6Y87w8DFCkPvFxO6+U0KboyR
Threatray 7'487 similar samples on MalwareBazaar
TLSH T12C15E03A3188AF17D63813B54191F66A22F08E853A72D64FADD17CE77BFAB844B41113
dhash icon 70e0f8eaeae8f870 (17 x AgentTesla, 10 x Formbook, 7 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INVOICES.exe
Verdict:
Malicious activity
Analysis date:
2021-08-09 04:47:36 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/e5a77c0f-5112-4980-912d-25a93b77215e

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/177402/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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/b97448f4-4102-467a-810b-b41e0cb8fc2a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/829127
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Process Start Without DLL
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 461561 Sample: INVOICES.exe Startdate: 09/08/2021 Architecture: WINDOWS Score: 100 31 www.citestftcwaut17.com 2->31 33 www.shareusall.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 9 other signatures 2->47 11 INVOICES.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\INVOICES.exe.log, ASCII 11->29 dropped 57 Writes to foreign memory regions 11->57 59 Injects a PE file into a foreign processes 11->59 15 RegSvcs.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 2 other signatures 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.daiyncc.com 156.254.194.185, 49706, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 18->35 37 www.livingstonpistolpermit.com 208.92.209.208, 49707, 80 ENTERHOST-ASUS United States 18->37 39 6 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 wscript.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7c071823d86f7f37eb038add1e274db23c722612d74602e11496d0b4e312103a/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-08-09 01:39:21 UTC
AV detection:
10 of 46 (21.74%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pqdrqi6yn57tp2ydrlor4j2nwi6hejqs25dafyius3iljyysca5a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1bc91158db7c9edb77fa2d26fda6efd017b8aa70c3bc68d5542059e3f44b9e77
Formbook
6afa5e287f69f392b8481a94ebb1729c606a1f1023820e79e942ad40dfe96859
Formbook
790898f9518c146e7ffa430b975ee0f5bc162b6b5a5dba008e0572741312bc19
Formbook
81cbdffd1b44ca983180456d058b8eaadf51adbd19600dbbde68be7a4ef09a54
Formbook
c6a1a1a68b5faac43930deeab9cd6745bde62869786e21e0681b3dc0973afa80
Formbook
+ 7'477 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:m6b5 loader rat suricata
Link:
https://tria.ge/reports/210809-q6yvchgbpe/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.inverservi.com/m6b5/
Unpacked files
SH256 hash:
3d7aebc5f0493c028605673f6114e2340a528b3b485f84896e33688e470089f8
MD5 hash:
c09f91c4935fabda697e9435f0b6c18e
SHA1 hash:
43d58aa0c78c8025d7d3b494739a9b4acb7a9500
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/fa42549c-5235-40d5-9cb1-944c16340194/
Parent samples :
3ad516ed1d59d2a83e03dd014de474999c1d20885639cd2f77c1108c636636df
81cbdffd1b44ca983180456d058b8eaadf51adbd19600dbbde68be7a4ef09a54
6afa5e287f69f392b8481a94ebb1729c606a1f1023820e79e942ad40dfe96859
1bc91158db7c9edb77fa2d26fda6efd017b8aa70c3bc68d5542059e3f44b9e77
7c071823d86f7f37eb038add1e274db23c722612d74602e11496d0b4e312103a
ffb4062f3105628be393872c098765b9a7736911cb8fee4ff571b006a891c8a8
18b7d102ed7c43b96306fcf3616a4e96add77a7d2c55296dd059f974ef8ddcf5
SH256 hash:
e6f3637c17369fda0ae0584252acaabd00e9ecda39e18749b8002a203117bdd1
MD5 hash:
6aa1d0c940b9d637317cb1378c84e293
SHA1 hash:
62a6c03b4aea2a911627c87095a4efdeeae25d9a
Link:
https://www.unpac.me/results/fa42549c-5235-40d5-9cb1-944c16340194/
SH256 hash:
ed0dd1e2260da7b03c8b80e0b45e8fef44be722c1e8c41e078c1a25ed0d18ecc
MD5 hash:
6057ce35bd926dd6d49dedfa9cc18372
SHA1 hash:
1f4e44e1740ffbd91129ac3a37d22845bc52c158
Link:
https://www.unpac.me/results/fa42549c-5235-40d5-9cb1-944c16340194/
SH256 hash:
7c071823d86f7f37eb038add1e274db23c722612d74602e11496d0b4e312103a
MD5 hash:
9426dc9b8f72f909b3942db6eb186f5d
SHA1 hash:
7c95adf813aca090d9df767830885e1af8fb5d7e
Link:
https://www.unpac.me/results/fa42549c-5235-40d5-9cb1-944c16340194/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/7c071823d86f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/7c071823d86f7f37eb038add1e274db23c722612d74602e11496d0b4e312103a

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

Malspam

Formbook

Executable exe 7c071823d86f7f37eb038add1e274db23c722612d74602e11496d0b4e312103a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/177402/

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