MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0271cb2b73c427b0fdfe4619c80b8396318aaaff4d821f5912db838069c31170. 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 3 File information Comments
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SHA256 hash: 0271cb2b73c427b0fdfe4619c80b8396318aaaff4d821f5912db838069c31170
SHA3-384 hash: dbc40fa76a88dcc30da3ccefbc557a8502c9d0cb7c6908eeefff75bec69c19e1e7da9690d5a9a6471e75f4206908feb2
SHA1 hash: 98a416a2046413961b9a59e27a5a39f0d4b73b90
MD5 hash: 141bf6ff71b7ff2cd2bc4293387a19af
humanhash: princess-mike-island-alabama
File name:sipariş.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:366'716 bytes
First seen:2021-12-20 13:55:43 UTC
Last seen:2021-12-22 09:08:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGiWXDH0YKb4YYC/xWvrgqrTI01yHdDcYqHcJxsq5QUPOOC030HZqudz:a70YKb4Y/cr/TIpcHA3OOC03yZq2
Threatray 12'550 similar samples on MalwareBazaar
TLSH T1D874235A8BC2CC37D05846B120F77BE1FBFF539112502C578BC42FBE39729569929A22
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/215471/
Detection(s):
SecuriteInfo.com.Dropped.Trojan.GenericKDZ.81860.568.24882.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/2758/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61c08b768991ba72b38e9288/reports/e8c67b1e-2475-469c-99a6-6040fbe7d0e9/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1099b456-6f2c-4e12-b3ef-0ec5d5d79b14
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/910284
Signature
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
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 542762 Sample: sipari#U015f.exe Startdate: 20/12/2021 Architecture: WINDOWS Score: 100 33 www.ryanhamilton.wiki 2->33 35 d21er7f6oaj2rs.cloudfront.net 2->35 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 3 other signatures 2->47 11 sipari#U015f.exe 17 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\ztgcl.dll, PE32 11->31 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 sipari#U015f.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 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 signatures10 39 Uses netstat to query active network connections and open ports 18->39 21 NETSTAT.EXE 18->21         started        process11 signatures12 49 Self deletion via cmd delete 21->49 51 Modifies the context of a thread in another process (thread injection) 21->51 53 Maps a DLL or memory area into another process 21->53 55 Tries to detect virtualization through RDTSC time measurements 21->55 24 explorer.exe 1 148 21->24         started        27 cmd.exe 1 21->27         started        process13 dnsIp14 37 192.168.2.1 unknown unknown 24->37 29 conhost.exe 27->29         started        process15
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0271cb2b73c427b0fdfe4619c80b8396318aaaff4d821f5912db838069c31170/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-12-20 12:14:24 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ajy4wk3tyqt3b7p6iym4qc4dsyyyvkx7jwbb6wis3obya2odcfya._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
14642e431716be5f43044de68f915037e0358a401f59e490f5370cc5563a1a23
Formbook
207b6109319a9405ea9d3a379332b73c67e99a649029654f73e2a61acfb84f03
Formbook
2b61cfb00cc8a45fdae91c176c8e68be4ac7cefbe0fab5781e5fa44d2ec4ca9f
Formbook
4c5887639c1dfcc0349690d98e9c8034029a6fa2f2e6bdbba96371bf23ce3301
Formbook
60f3b28c265ee86ff2fda42a3147348bf53971060d9b97e2cd631a32f80ee0cd
Formbook
75ed45b6037e84e9ab04fd54b551711c8765972a14a25da2acda47acd7b89ca8
Formbook
76d706eb9fd6535561780e9b27911e8998333c700d258072003d06e70cd4db52
Formbook
832160e3e8d0fa8b10ae46a52268d0f2aa5a29d2e084c255babe7423c696db53
Formbook
9fa1cc5263270e7856695780225b4084962371dac2f5d7a921d782dc862f0d05
Formbook
a9427d6a503bb70704e5ed2ca5f2a10fe9422dd1e724e97034d4e3224364ccbc
Formbook
+ 12'540 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/211220-q8pevsafg5/
Behaviour
Enumerates physical storage devices
Unpacked files
SH256 hash:
4bd4d8e93e2232c9861d775886c13b4cae39ba18ad197e01a4c76513dfbeb05b
MD5 hash:
4407e8535f4005b3dfd8fd7c3b3af171
SHA1 hash:
89c81ede6fe27bc5e6ed46523ce7a247b7de2a5c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a827bfb6-6a65-486d-9f2d-3fa91ec881b8/
Parent samples :
0271cb2b73c427b0fdfe4619c80b8396318aaaff4d821f5912db838069c31170
27d62d16f64b90f0b9df514a916f4aab28dee14407f493bbcf415293bfd0585c
SH256 hash:
daffbe9f7558ce8333e5ebaeebc877c93a3d4f4fa56403418cdafcd63a8396d3
MD5 hash:
b2bc62de3ff1f00d1d2eba2160cf592e
SHA1 hash:
7c7767ca5d5709d744951256d13011ba2333a708
Link:
https://www.unpac.me/results/a827bfb6-6a65-486d-9f2d-3fa91ec881b8/
SH256 hash:
0271cb2b73c427b0fdfe4619c80b8396318aaaff4d821f5912db838069c31170
MD5 hash:
141bf6ff71b7ff2cd2bc4293387a19af
SHA1 hash:
98a416a2046413961b9a59e27a5a39f0d4b73b90
Link:
https://www.unpac.me/results/a827bfb6-6a65-486d-9f2d-3fa91ec881b8/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/0271cb2b73c4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
Link:
https://yomi.yoroi.company/submissions/0271cb2b73c427b0fdfe4619c80b8396318aaaff4d821f5912db838069c31170

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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
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:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Malspam

Formbook

Executable exe 0271cb2b73c427b0fdfe4619c80b8396318aaaff4d821f5912db838069c31170

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/215471/

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