MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2f77aaf305ed67feccf0a292e85a872c3d30499aae0311286e55c491f2bd074. 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 2 File information Comments
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SHA256 hash: c2f77aaf305ed67feccf0a292e85a872c3d30499aae0311286e55c491f2bd074
SHA3-384 hash: 1a5fb497409a6a8fc2e8a18d803a025820aba0ece057b3440dcb47a9c91b11d595b3256a728bf63e4025c5ff7e480305
SHA1 hash: 31dd1976b460787047a704610759641d1c7f17d0
MD5 hash: 1d58add500cd72bb0d9537c42ad3b073
humanhash: coffee-kilo-two-undress
File name:Formcomp profile survey sheet.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'629'184 bytes
First seen:2021-07-26 06:13:25 UTC
Last seen:2021-07-26 06:45:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:iC7nW5oaXpcB7mVSaccPuvcd5OGQT/1/0nS+7n4SYwqK4zf3RTsAHWAgqChJ+huu:1Ciecvk7NWiZf0vNQuiNB/e
Threatray 6'814 similar samples on MalwareBazaar
TLSH T10575090C6DDEB26BF61B11BC356C10D85066FD19C708ADB7AE0ABBF67062E95503B087
dhash icon f0dcf8dcdcd0ccf0 (13 x AgentTesla, 6 x Formbook, 4 x Loki)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Formcomp profile survey sheet.exe
Verdict:
Malicious activity
Analysis date:
2021-07-26 06:16:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/620a9bdf-2bc1-4760-bec1-9b31eff014f6

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/174063/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.DZG.genEldorado.27592.6478.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0e408f1b-894e-46fa-a386-9cb30664f472
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/821625
Signature
Antivirus detection for URL or domain
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 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
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 454037 Sample: Formcomp profile survey sheet.exe Startdate: 26/07/2021 Architecture: WINDOWS Score: 100 33 www.hareemshareem.com 2->33 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 6 other signatures 2->45 10 Formcomp profile survey sheet.exe 3 2->10         started        signatures3 process4 file5 31 C:\...\Formcomp profile survey sheet.exe.log, ASCII 10->31 dropped 55 Injects a PE file into a foreign processes 10->55 14 Formcomp profile survey sheet.exe 10->14         started        17 Formcomp profile survey sheet.exe 10->17         started        19 Formcomp profile survey sheet.exe 10->19         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 14->57 59 Maps a DLL or memory area into another process 14->59 61 Sample uses process hollowing technique 14->61 63 Queues an APC in another process (thread injection) 14->63 21 NETSTAT.EXE 14->21         started        24 explorer.exe 14->24 injected process9 dnsIp10 47 Modifies the context of a thread in another process (thread injection) 21->47 49 Maps a DLL or memory area into another process 21->49 51 Tries to detect virtualization through RDTSC time measurements 21->51 27 cmd.exe 1 21->27         started        35 www.linkmywebpagetoadomain.com 24->35 37 ghs.googlehosted.com 142.250.181.243, 49745, 80 GOOGLEUS United States 24->37 53 System process connects to network (likely due to code injection or exploit) 24->53 signatures11 process12 process13 29 conhost.exe 27->29         started       
Gathering data
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2021-07-26 06:14:07 UTC
AV detection:
10 of 28 (35.71%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yl3xvlzql3lh73gpbius5bniolb5gbezvlqdceug4voeshzl2b2a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
257432b5ffbd5ae253f6be351f71f968d407f15e7f5ea78d7b613c7d663eba9c
Formbook
2cc3b4295747aeeb5a54b923fdbc9be766ee156c8914f5c07663f7cb1055068e
Formbook
5ec36ac5ba843f29bb0dc75d7d527ab9cee34a681bad704a89fd5ed12cdea337
Formbook
8855c73a66320b1d62c22f7af62feb301d13e4b68f4edfba64bf47473ad58c4a
Formbook
95eedb3eaf98ec12d5f66609278d43f94e1f635420d413ee0672bbf9434aafa4
Formbook
a1267aae5c95df8b4063e1abdb244550e680aefda480b43604492a07906fc59e
Formbook
b120686883591f5a09157eb0fbfb502d4ee834ca717f9b77ab6bd9d0f85eb353
Formbook
c53be6b826e068d9814e459371316e45c52737bd94da13f0e536498d207110aa
Formbook
f711f998297a0d98cb243f6ce2c0ed47271be92cad4ad0aa53cd369fb16c1746
Formbook
+ 6'804 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat suricata
Link:
https://tria.ge/reports/210726-arttb3rvsx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.ker-huella.com/synv/
Unpacked files
SH256 hash:
048ff0d4e6b6902b981dfb6295fcaded07fda06e52b3956cfab23d7fa725fe81
MD5 hash:
34be66dabd6d3fe296e5c876add7ce6c
SHA1 hash:
f3fba9c29c21ae916d7fcbec518432a14b38e5ad
Link:
https://www.unpac.me/results/ef441747-8821-4795-b89e-97e3e30e9fe9/
SH256 hash:
c2f77aaf305ed67feccf0a292e85a872c3d30499aae0311286e55c491f2bd074
MD5 hash:
1d58add500cd72bb0d9537c42ad3b073
SHA1 hash:
31dd1976b460787047a704610759641d1c7f17d0
Link:
https://www.unpac.me/results/ef441747-8821-4795-b89e-97e3e30e9fe9/
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/c2f77aaf305ed67feccf0a292e85a872c3d30499aae0311286e55c491f2bd074

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:pe_imphash
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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 c2f77aaf305ed67feccf0a292e85a872c3d30499aae0311286e55c491f2bd074

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/174063/

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