MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 625f5caa0e4422a01de12f875b7acf8c4edb699f36a7237c18bf3df7772a7e6c. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 625f5caa0e4422a01de12f875b7acf8c4edb699f36a7237c18bf3df7772a7e6c
SHA3-384 hash: a4d37d740743085f1b31a8e707379844f4d043345e53f0bb98d09aea154ca3b9b858b5cb24c634fb12095192e150effc
SHA1 hash: 3e27eb6a6e9ec8f8be6609c85bb6b16376907fcf
MD5 hash: 372daff38ea8b876b01803b474c7f687
humanhash: alaska-early-pasta-carpet
File name:372daff38ea8b876b01803b474c7f687
Download: download sample
Signature Formbook
Create hunting rule
File size:928'256 bytes
First seen:2023-05-22 01:11:38 UTC
Last seen:2023-05-26 12:13:00 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 24576:C0t8P0kqs+kTIvMRGfdx9YLXy+DB87qkC:IP01sWMRGfHuXy+Dx
Threatray 3'333 similar samples on MalwareBazaar
TLSH T19D15E05126A88F55E2B6ABF952B2E23443B52C15F636D3184DE02CDB3D76F823701B63
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
276
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
372daff38ea8b876b01803b474c7f687
Verdict:
Suspicious activity
Analysis date:
2023-05-22 01:12:33 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ab7023f5-4ff7-45b6-8f6e-84c78d21e091

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILMamut.10713.1817.22038.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/646ac163583fc8d566da7ea7/reports/42a04605-3d6f-450a-86e8-799473cc5059/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILMamut
Link:
https://www.hybrid-analysis.com/sample/625f5caa0e4422a01de12f875b7acf8c4edb699f36a7237c18bf3df7772a7e6c
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:
Unknown
Link:
https://analyze.intezer.com/analyses/b14f06d0-ce6e-4159-a7d3-955869f9ce65
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1239124
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 872115 Sample: IoTZk2Myh6.exe Startdate: 22/05/2023 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for URL or domain 2->42 44 6 other signatures 2->44 10 IoTZk2Myh6.exe 3 2->10         started        process3 file4 30 C:\Users\user\AppData\...\IoTZk2Myh6.exe.log, ASCII 10->30 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 14 IoTZk2Myh6.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 1 1 14->17 injected process8 dnsIp9 32 clients-web.com 89.249.49.70, 49713, 80 IPCTRU Russian Federation 17->32 34 td-ccm-168-233.wixdns.net 34.117.168.233, 49714, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 17->34 36 4 other IPs or domains 17->36 46 System process connects to network (likely due to code injection or exploit) 17->46 21 wscript.exe 17->21         started        24 autochk.exe 17->24         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 26 cmd.exe 1 21->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/625f5caa0e4422a01de12f875b7acf8c4edb699f36a7237c18bf3df7772a7e6c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-22 01:12:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mjpvzkqoiqrkahpbf6dvw6wprrhnw2m7g2tsg7ayx467o5zkpzwa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
229acb9011d2cf600c9112b5f7d19cba56d9bf5ecc20880a6c760e10f685b244
Formbook
291f9c211eed167fbf4b31411d79c7447a09b29dd2308dceacacc3fe31fa2364
Formbook
6a57e513b61e8a308a00109c55555b710dcaa64629a25982ddcf3c4433fed248
Formbook
80a117ddcf71acfcb656a02ed92698d35fdd0150a31e7e4678bbb31bf30ab4b7
Formbook
8bc4f4ce5d6c39ec058db68d3f76ea4c1b6d1cd973534dc2e4f624d17d52f904
Formbook
90f8a6e23c16788ef3a7adee0b9b9a03cede0905367d71a8be46d3dc24b7b759
Formbook
9109abb56656edc911dedea5b9453aab1b47f79567ee48cc825358751f91abea
Formbook
a2ef1bc9c883689ffa4c58c3f51b08aae0b09241be1ed6aeb854ef6f56d097dc
Formbook
bf03cd8e5554ec62c98931069f436ec71ac21d57a8922b1bb3c1958a0a9256f3
Formbook
+ 3'323 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:gg04 rat spyware stealer trojan
Link:
https://tria.ge/reports/230522-bkhj3sdc45/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
f0c89477d579cf7dcb360eb8f30c168d46aba7b07a6dbec7296ccad60cfa5927
MD5 hash:
398ec82c3e278a425b2efc5c6c8a76ed
SHA1 hash:
416c6cd08e4076efab6f8b5e83679e5204a9d934
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/c3aa2e63-a5aa-44e7-b417-ff261b042ba1/
Parent samples :
291f9c211eed167fbf4b31411d79c7447a09b29dd2308dceacacc3fe31fa2364
625f5caa0e4422a01de12f875b7acf8c4edb699f36a7237c18bf3df7772a7e6c
3bcc7e2a22fd283ad188e24bd4dd4cc6180f2fc907de59cc3c952b89507bfed0
6c3de47dade4aecab32720941195ae5fd0c275f66358c05cb01162fc8c0189b3
f94f83d21d367554ddd900c8d8e11a93330e951cfb04ea40c0d8ac5b326cf9b2
1168c66115568c14523cc4659547af756df33815b971e519d0a7c09f56903ec6
9867dc4c4aad89a47aa9fcdc726b5296dac1a3150520140e6d7da4836448d970
913a34a614a8170d51732f1deeef2445864b9c2e0d69ecdc12dd6db8923021ce
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/c3aa2e63-a5aa-44e7-b417-ff261b042ba1/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
1a80be7dce3c4f3a12a6cd34047859895b3b2906e2fadf137c7c56c7b051bcf5
MD5 hash:
26809ce7f58a88b0cde4d96765e71bf5
SHA1 hash:
6ab3ac96e53dc09fcb13aebcd079338201fee394
Link:
https://www.unpac.me/results/c3aa2e63-a5aa-44e7-b417-ff261b042ba1/
SH256 hash:
13ec85e53f336b7fcccf03a27146ce81ce82111b244cd238ec31dc555386b904
MD5 hash:
bc4bc48f6cabb590a9cf60104d06eb1f
SHA1 hash:
5dcd75dcc43be688dee3b733266a5256a4cb907e
Link:
https://www.unpac.me/results/c3aa2e63-a5aa-44e7-b417-ff261b042ba1/
SH256 hash:
b178430918654661133e3cc86f68618dac7c1a56092e89c8d474cf3f05390a23
MD5 hash:
a74d4ff639d43c44d7dcf925dfc3b2d1
SHA1 hash:
1db08e8f485ac81d554e836a784589ab4cee8486
Link:
https://www.unpac.me/results/c3aa2e63-a5aa-44e7-b417-ff261b042ba1/
SH256 hash:
625f5caa0e4422a01de12f875b7acf8c4edb699f36a7237c18bf3df7772a7e6c
MD5 hash:
372daff38ea8b876b01803b474c7f687
SHA1 hash:
3e27eb6a6e9ec8f8be6609c85bb6b16376907fcf
Link:
https://www.unpac.me/results/c3aa2e63-a5aa-44e7-b417-ff261b042ba1/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/625f5caa0e44/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/625f5caa0e4422a01de12f875b7acf8c4edb699f36a7237c18bf3df7772a7e6c

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
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 625f5caa0e4422a01de12f875b7acf8c4edb699f36a7237c18bf3df7772a7e6c

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2638382/

Comments


Avatar
zbet commented on 2023-05-22 01:11:43 UTC

url : hxxp://194.180.48.59/adolfzx.exe