MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc1855b15da95ee6f12af62ae679cf0e9c753c053c19cf94c939587ad9658fed. 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: 16


Intelligence 16 IOCs YARA 1 File information Comments
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SHA256 hash: cc1855b15da95ee6f12af62ae679cf0e9c753c053c19cf94c939587ad9658fed
SHA3-384 hash: 0830e953cd5f1a34fa0e5f839a133092bf1f9b85cd5b183a398adbabaf19a3685e054511883d9232fc418afb396ae15c
SHA1 hash: 989fb30ada68987716bf009dbd27328044986921
MD5 hash: d755518ca0d086808709433bd8f010af
humanhash: london-happy-pennsylvania-aspen
File name:Grafinger-CVE2-530334.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:425'080 bytes
First seen:2022-11-21 07:48:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 12288:YzRH2OzysfxVcZxPSDAte4WiosPkUXLj9:YdWYB8xPdet2VLj9
TLSH T1F094EF3266B0EF62C9AF7535D86786FA5667EC10CD0517DF3A543E1A363A280F432A43
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 232b515173695d41 (14 x Formbook, 14 x AgentTesla, 6 x NanoCore)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
227
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Grafinger-CVE2-530334.exe
Verdict:
Malicious activity
Analysis date:
2022-11-21 07:51:07 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/10039f69-2341-469b-9c23-a569eb3eff12

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/336603/
Detection(s):
Win.Malware.Agent-9978427-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Sending a custom TCP request
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/637b2d6f5f223762e6ee07e5/reports/7cdafa4d-2f6c-4bfb-a804-5427a4abaa13/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/e77871e4-1b2d-4f18-947c-32d5407b238d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1117888
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in 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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 750594 Sample: Grafinger-CVE2-530334.exe Startdate: 21/11/2022 Architecture: WINDOWS Score: 100 28 www.cswcq.top 2->28 44 Snort IDS alert for network traffic 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 4 other signatures 2->50 10 Grafinger-CVE2-530334.exe 18 2->10         started        signatures3 process4 file5 26 C:\Users\user\AppData\Local\Temp\jhlln.exe, PE32 10->26 dropped 13 jhlln.exe 10->13         started        process6 signatures7 64 Multi AV Scanner detection for dropped file 13->64 66 Maps a DLL or memory area into another process 13->66 16 jhlln.exe 13->16         started        process8 signatures9 36 Modifies the context of a thread in another process (thread injection) 16->36 38 Maps a DLL or memory area into another process 16->38 40 Sample uses process hollowing technique 16->40 42 Queues an APC in another process (thread injection) 16->42 19 explorer.exe 16->19 injected process10 dnsIp11 30 www.tranparen.xyz 162.213.253.236, 49707, 49708, 80 NAMECHEAP-NETUS United States 19->30 32 dgdconsult.com 192.64.112.158, 49705, 49706, 80 NAMECHEAP-NETUS United States 19->32 34 6 other IPs or domains 19->34 52 System process connects to network (likely due to code injection or exploit) 19->52 54 Performs DNS queries to domains with low reputation 19->54 23 raserver.exe 13 19->23         started        signatures12 process13 signatures14 56 Tries to steal Mail credentials (via file / registry access) 23->56 58 Tries to harvest and steal browser information (history, passwords, etc) 23->58 60 Modifies the context of a thread in another process (thread injection) 23->60 62 Maps a DLL or memory area into another process 23->62
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cc1855b15da95ee6f12af62ae679cf0e9c753c053c19cf94c939587ad9658fed/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2022-11-18 10:29:00 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zqmflmk5vfpon4jk6yvom6opb2ohkpafhqm47fgjhfmhvwlfr7wq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:codp rat spyware stealer trojan
Link:
https://tria.ge/reports/221121-jnn52aab27/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a4af7289-f3bf-4dbe-8132-965d4aba7549
Unpacked files
SH256 hash:
327444ff2c4ce5c4d8875064a25fa739e595b26be151f5a0808538bc93d72ba8
MD5 hash:
f6c88223639fdd67594902d15487dc16
SHA1 hash:
3c04af768bb383f22295e40ac0275f7a61efb8c0
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/d46f8daa-76f0-4217-9197-d3c54e0c2e66/
Parent samples :
aabd50ed2fa819acc63c5209c80e7f18571057e452fae36f2b8fea580622ec9b
4360d49ba715f4d926b03b7384f3aaba7833d5545fb3f7cfb35630ef97f49486
1028b00cf26678ca64948720e28de907bd9d2734b1c9ca57bd669f28e2788e51
cc1855b15da95ee6f12af62ae679cf0e9c753c053c19cf94c939587ad9658fed
4aba8fe16a25f04df115b34a57b6fff9782664c208348cf57d921d12f158c8b1
SH256 hash:
8b6b0e1e4eb9d0613d8857b246d58302e9fbe6f2663e58415a6a5e204d9ac32d
MD5 hash:
146cdd7fd823679066f199cbc13946f6
SHA1 hash:
27cd81583a69dfdd1f5d550f83421a7d5804a8fe
Link:
https://www.unpac.me/results/d46f8daa-76f0-4217-9197-d3c54e0c2e66/
SH256 hash:
830fd918e30f9103a15b202b3c52bcb4e3242e64a7b83a59e94072e124a56c06
MD5 hash:
e86d375044b37ddb2270ee7323095569
SHA1 hash:
2b01d5d525ba54239cf8411dd42600397eb06bec
Link:
https://www.unpac.me/results/d46f8daa-76f0-4217-9197-d3c54e0c2e66/
SH256 hash:
cc1855b15da95ee6f12af62ae679cf0e9c753c053c19cf94c939587ad9658fed
MD5 hash:
d755518ca0d086808709433bd8f010af
SHA1 hash:
989fb30ada68987716bf009dbd27328044986921
Link:
https://www.unpac.me/results/d46f8daa-76f0-4217-9197-d3c54e0c2e66/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.58
Link:
https://yomi.yoroi.company/submissions/cc1855b15da95ee6f12af62ae679cf0e9c753c053c19cf94c939587ad9658fed

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin

File information

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

Malspam

Formbook

Executable exe cc1855b15da95ee6f12af62ae679cf0e9c753c053c19cf94c939587ad9658fed

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/336603/

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