MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc3e1fee438ef0fe104afcc8ac66f930074302f67f1b99995b2d526575ddc098. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cc3e1fee438ef0fe104afcc8ac66f930074302f67f1b99995b2d526575ddc098
SHA3-384 hash: 461037e3a0bf94fe20045f1219cd08d5c1e23200128ad53c6447d5f20914815dbb49e8f047a9c2265767ad3e148051a1
SHA1 hash: 89cc2519bd50f1a3e8de284c85c6c1ba1ddd39b0
MD5 hash: db899ec3f87d45fb91fc484d37c6f722
humanhash: saturn-july-steak-pluto
File name:6lRQ0ZEQF6xtTAc.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:794'112 bytes
First seen:2023-12-05 16:53:05 UTC
Last seen:2023-12-05 18:17:23 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:q9oPqZ5nF8ME6jD/PoYiex964FHzMIzNikU347JX9JW99GXjIKJHDm+UdiLb2KwD:qmPmPtD//rrMIBibI94QzxD
Threatray 803 similar samples on MalwareBazaar
TLSH T113F4BEAC325179DFC857CD768AA85C64AA607C7B530BD203A053369D9A0DAD7CF142F3
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
326
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/462676/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.1972.14425.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/656f55ae81a3a8ec606cdf2b/reports/19c21d5c-da02-4f13-b094-b225b81c01e2/overview
Verdict:
Malicious
Labled as:
Ransom.Loki.Generic
Link:
https://www.hybrid-analysis.com/sample/cc3e1fee438ef0fe104afcc8ac66f930074302f67f1b99995b2d526575ddc098
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/74e5c0b8-426f-423a-9ae6-7678e9e0c214
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1354092
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
Snort IDS alert for network traffic
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1354092 Sample: 6lRQ0ZEQF6xtTAc.exe Startdate: 05/12/2023 Architecture: WINDOWS Score: 100 33 www.towersecurity.blue 2->33 35 www.qzlr6.site 2->35 37 10 other IPs or domains 2->37 39 Snort IDS alert for network traffic 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 9 other signatures 2->45 11 6lRQ0ZEQF6xtTAc.exe 3 2->11         started        signatures3 process4 signatures5 53 Detected unpacking (changes PE section rights) 11->53 55 Detected unpacking (overwrites its own PE header) 11->55 57 Tries to detect virtualization through RDTSC time measurements 11->57 14 6lRQ0ZEQF6xtTAc.exe 11->14         started        process6 signatures7 59 Modifies the context of a thread in another process (thread injection) 14->59 61 Maps a DLL or memory area into another process 14->61 63 Sample uses process hollowing technique 14->63 65 Queues an APC in another process (thread injection) 14->65 17 explorer.exe 10 1 14->17 injected process8 dnsIp9 27 www.coindigigroup.com 49.51.50.169, 49724, 80 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN China 17->27 29 www.bmw2039.com 91.195.240.117, 49716, 49722, 49723 SEDO-ASDE Germany 17->29 31 5 other IPs or domains 17->31 20 chkdsk.exe 17->20         started        process10 signatures11 47 Modifies the context of a thread in another process (thread injection) 20->47 49 Maps a DLL or memory area into another process 20->49 51 Tries to detect virtualization through RDTSC time measurements 20->51 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cc3e1fee438ef0fe104afcc8ac66f930074302f67f1b99995b2d526575ddc098
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cc3e1fee438ef0fe104afcc8ac66f930074302f67f1b99995b2d526575ddc098/
Threat name:
ByteCode-MSIL.Ransomware.Loki
Create hunting rule
Status:
Malicious
First seen:
2023-12-05 16:54:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
11 of 23 (47.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zq7b73sdr3yp4eck7tekyzxzgadugaxwp4nztgk3fvjgk5o5ycma._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2a0883f81fa813b247ae1243050bc720926599286a213725a86a50ced42c0ead
Formbook
340afda65e77e299379392aa25dd7dd040d1a87e51f2249547d083a1d85641df
Formbook
a0ddd3971519b62fc66cc48e16f02440dd9df5ed4c1e1ff5abb3836b8551b52d
Formbook
d181fed18a646621f4f6441afbce6f32afbe5fb13cd3923b9c4d03a485b30eaa
Formbook
f8b5dcd1c184f861edfc7c29db1dd1ad495fdbcb3748f03c0880db211c3085dc
Formbook
+ 793 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:uh23 rat spyware stealer trojan
Link:
https://tria.ge/reports/231205-vewpasdb89/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
692e04be13ed65ac3644f244585cd4f2a96453beb71095a3f3e99b03e3733c69
MD5 hash:
59e894fc4208d84dfe99740f40f15a6a
SHA1 hash:
00645401d717ec67f0f3edae06c0ff41c48e187b
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/a7b8d442-34c3-41b1-b350-93d24aa81326/
Parent samples :
e6ad0e54bdd3ceb24a7139747c35bb9e9b2d5a8208b677562b87be8745033d7d
10883d2d817a21862f9068a7fbaae0d363e16e64d291a291925ba002e761eff6
33ff334a0bf2e8a1e899ff47a87edf30e6e8ebf05ce6fc5a1d6e7a7b5bd672df
cc3e1fee438ef0fe104afcc8ac66f930074302f67f1b99995b2d526575ddc098
58cf43979e8150866dfe602dee0b54283750164dc9b176996765e4d84637d689
c8d59b8da8897c734505e6464da594ecfc745ca1ee00a8d0c536646baee2f84d
9d833b4a66beca22dcee2a030ffa0ff1a9c72eba3f9ee50eb412f56806915f87
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/a7b8d442-34c3-41b1-b350-93d24aa81326/
SH256 hash:
df99b8c34bac84fdb5cfa15f115ea9db4cbbd3a41d94a4108240acde517c2260
MD5 hash:
69aa5f738e730e01be47a3c3d798d0c2
SHA1 hash:
92866e4e86d74ac022cf3c340bc71373b4a26724
Link:
https://www.unpac.me/results/a7b8d442-34c3-41b1-b350-93d24aa81326/
SH256 hash:
8649802bcfa132458c53b106399f31fdd5f65892e8b20c09518b8738e76151c8
MD5 hash:
564c5ac07168182844bd3c32e0a4cc34
SHA1 hash:
72a9e7989cd15de70efed87c522d48c75201b720
Link:
https://www.unpac.me/results/a7b8d442-34c3-41b1-b350-93d24aa81326/
SH256 hash:
cc3e1fee438ef0fe104afcc8ac66f930074302f67f1b99995b2d526575ddc098
MD5 hash:
db899ec3f87d45fb91fc484d37c6f722
SHA1 hash:
89cc2519bd50f1a3e8de284c85c6c1ba1ddd39b0
Link:
https://www.unpac.me/results/a7b8d442-34c3-41b1-b350-93d24aa81326/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cc3e1fee438e/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/cc3e1fee438ef0fe104afcc8ac66f930074302f67f1b99995b2d526575ddc098

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: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 cc3e1fee438ef0fe104afcc8ac66f930074302f67f1b99995b2d526575ddc098

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/462676/

Comments