MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0270bf6f65f3621ce171f6f10083e4f4730c3b985968d7a1c8f003bed2662be6. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0270bf6f65f3621ce171f6f10083e4f4730c3b985968d7a1c8f003bed2662be6
SHA3-384 hash: f5fa754fc6d1de31c60fa51fbf87623955a36956b7072e0dfa525a08f75abd38bb69a8fe1907ec7dd9bbdf6eefc92982
SHA1 hash: 8d613c79ed8566b676b8a4135ef98095b5140a6e
MD5 hash: 807a2bef885f3e9e2c67a0732a27764c
humanhash: florida-alpha-nine-yankee
File name:(DRAFT BL) 11-10 - SO-J234, SO-J234inv, SO-J234pkw #441427872.pdf.scr
Download: download sample
Signature Formbook
Create hunting rule
File size:615'936 bytes
First seen:2023-11-26 16:51:20 UTC
Last seen:2023-11-26 18:37:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:xzvy8oihURL73rko2mc2NJXpTWYpejfVcAdik+zGB/A3hgcb:FvFWj2Q9WYIjfVcSikB/Qhgcb
TLSH T10BD4237D127447A8E8A7A3F01C51A26396B3A83B72B7B1153D500ACF4C72F448664BEE
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 15cce4f4d0d8cc53 (12 x Formbook, 5 x AgentTesla, 3 x RemcosRAT)
Reporter abuse_ch
Tags:exe FormBook scr

Intelligence

File Origin
# of uploads :
2
# of downloads :
290
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/460351/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.3084.15012.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/656377b1fb43e835e6b61dbd/reports/d94cb55f-47cc-4dad-b3c6-6bb396027011/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/0270bf6f65f3621ce171f6f10083e4f4730c3b985968d7a1c8f003bed2662be6
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/45d65585-d859-476d-91cf-95089e42a9ba
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1348041
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0270bf6f65f3621ce171f6f10083e4f4730c3b985968d7a1c8f003bed2662be6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0270bf6f65f3621ce171f6f10083e4f4730c3b985968d7a1c8f003bed2662be6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-22 02:32:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ajyl633f6nrbzylr63yqba7e6rzqyo4ylfunpioi6ab35utgfpta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231126-vddr4aae68/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
c8036b00974f356c2752b88fc4bc8b33ee338bd72550ec9216a2aad042ca7c22
MD5 hash:
c23f44f7c107916c2109416090444f36
SHA1 hash:
65e3372f1513d45862f3d9cac2d83ffaaa7b7e5d
Link:
https://www.unpac.me/results/a17a5c0a-188e-41c7-bf61-fc54a863d6f5/
SH256 hash:
7b977583aec4677e81b034813a3a34830a8b1e11137aa4f74ac1386b687b511e
MD5 hash:
d2a2e0a95899770ae6fd6a097753cff4
SHA1 hash:
bc706cdbf2ded0645bb6f8acc017d3bd26b1b9ce
Link:
https://www.unpac.me/results/a17a5c0a-188e-41c7-bf61-fc54a863d6f5/
SH256 hash:
3fc435481d7ef0079bdad4dd86185e61a5092a5df4a3e17a75266cf283effaa1
MD5 hash:
ead80ad88662af6f37f0c49fe6e3fb44
SHA1 hash:
dbeb4019c7337347d1c6d0913c9249021cafd849
Link:
https://www.unpac.me/results/a17a5c0a-188e-41c7-bf61-fc54a863d6f5/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/a17a5c0a-188e-41c7-bf61-fc54a863d6f5/
SH256 hash:
74eba0e49814b19b4061dc0c7e74b87084ffc42c9639063fccdc022430ea36e9
MD5 hash:
21ce700260cd6d3f81bb1ec3618b1341
SHA1 hash:
550ef6cccc64b3a64409eb1eebb4a4a8d6692f6f
Link:
https://www.unpac.me/results/a17a5c0a-188e-41c7-bf61-fc54a863d6f5/
SH256 hash:
0270bf6f65f3621ce171f6f10083e4f4730c3b985968d7a1c8f003bed2662be6
MD5 hash:
807a2bef885f3e9e2c67a0732a27764c
SHA1 hash:
8d613c79ed8566b676b8a4135ef98095b5140a6e
Link:
https://www.unpac.me/results/a17a5c0a-188e-41c7-bf61-fc54a863d6f5/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0270bf6f65f3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0270bf6f65f3621ce171f6f10083e4f4730c3b985968d7a1c8f003bed2662be6

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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 0270bf6f65f3621ce171f6f10083e4f4730c3b985968d7a1c8f003bed2662be6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/460351/

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