MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93887029eda377fa78729cbf1c96c582c029a828a8f721b731d5ecdda7555fec. 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: 15


Intelligence 15 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 93887029eda377fa78729cbf1c96c582c029a828a8f721b731d5ecdda7555fec
SHA3-384 hash: a952fad44f57187df947820e3f548c59b3c135c39d09d50995aff2ce87daa11ab01d3479d40a51c07af62fdac634009b
SHA1 hash: e78905b037becf55e0049aa3247f1bcecc379cd3
MD5 hash: 2671db3cba1e1848ec04b0dfb326fea8
humanhash: maine-two-nuts-mountain
File name:SecuriteInfo.com.Gen.Variant.Nemesis.1957.29333.23781
Download: download sample
Signature Formbook
Create hunting rule
File size:432'150 bytes
First seen:2022-12-06 03:33:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ab6770b0a8635b9d92a5838920cfe770 (84 x Formbook, 30 x AgentTesla, 15 x Loki)
ssdeep 6144:qBnmeG0xkz6C2U/2aqg9JBP/W5/tuzQxgJhyESBNoliLAmtESJwx6rbs8S:OGlaKpW5/tuxJhyfB6iLA8ac/S
TLSH T1AE94CF9134ACC0D7E5BE4DB26C6BE23521E4399DD1CA504F369ABB6A20F2392401F73D
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 8084a48cbc8ce4f8 (44 x Formbook, 20 x AveMariaRAT, 11 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Gen.Variant.Nemesis.1957.29333.23781
Verdict:
Malicious activity
Analysis date:
2022-12-06 03:36:18 UTC
Tags:
formbook xloader trojan stealer
Link:
https://app.any.run/tasks/85c1735c-35e9-4265-9bb3-005430c5a0bf

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/343160/
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.1957.29333.23781.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook lokibot nemesis overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/638eb82bf6e448d42df7619e/reports/65ea4eb9-b3c1-451d-978e-303f9b3d2c25/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/b5c42746-8b55-4297-9b2e-83b4057f5cb7
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1128597
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Machine Learning detection for dropped file
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
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: 761321 Sample: SecuriteInfo.com.Gen.Varian... Startdate: 06/12/2022 Architecture: WINDOWS Score: 100 43 www.publickit.website 2->43 59 Malicious sample detected (through community Yara rule) 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 Yara detected FormBook 2->63 65 2 other signatures 2->65 11 SecuriteInfo.com.Gen.Variant.Nemesis.1957.29333.23781.exe 19 2->11         started        signatures3 process4 file5 37 C:\Users\user\AppData\Local\Temp\opwovm.exe, PE32 11->37 dropped 14 opwovm.exe 1 2 11->14         started        process6 file7 39 C:\Users\user\AppData\...\wnrbbehkxrwbgu.exe, PE32 14->39 dropped 85 Antivirus detection for dropped file 14->85 87 Multi AV Scanner detection for dropped file 14->87 89 Machine Learning detection for dropped file 14->89 91 2 other signatures 14->91 18 opwovm.exe 14->18         started        signatures8 process9 signatures10 51 Modifies the context of a thread in another process (thread injection) 18->51 53 Maps a DLL or memory area into another process 18->53 55 Sample uses process hollowing technique 18->55 57 Queues an APC in another process (thread injection) 18->57 21 explorer.exe 18->21 injected process11 dnsIp12 45 gmrsnodes.com 192.185.90.105, 49783, 49791, 49798 UNIFIEDLAYER-AS-1US United States 21->45 47 www.dailyheraldresearch.com 172.67.214.243, 49802, 49803, 49804 CLOUDFLARENETUS United States 21->47 49 2 other IPs or domains 21->49 67 System process connects to network (likely due to code injection or exploit) 21->67 69 Performs DNS queries to domains with low reputation 21->69 25 chkdsk.exe 13 21->25         started        28 wnrbbehkxrwbgu.exe 21->28         started        30 wnrbbehkxrwbgu.exe 21->30         started        signatures13 process14 signatures15 71 Tries to steal Mail credentials (via file / registry access) 25->71 73 Tries to harvest and steal browser information (history, passwords, etc) 25->73 75 Modifies the context of a thread in another process (thread injection) 25->75 77 Maps a DLL or memory area into another process 25->77 79 Antivirus detection for dropped file 28->79 81 Multi AV Scanner detection for dropped file 28->81 83 Machine Learning detection for dropped file 28->83 32 WerFault.exe 3 10 28->32         started        35 WerFault.exe 10 30->35         started        process16 dnsIp17 41 192.168.2.1 unknown unknown 32->41
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/93887029eda377fa78729cbf1c96c582c029a828a8f721b731d5ecdda7555fec/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-12-05 23:24:53 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=soehakpnun37u6dsts7rzfwfqlactkbivd3sdnzr2xwn3j2vl7wa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:m9ae loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/221206-d4rm7shc66/
Behaviour
Modifies Internet Explorer settings
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
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
Xloader
Unpacked files
SH256 hash:
32f66d497de7473735587747e3b7fe938df2bac4493b3e04296dbdbd532222aa
MD5 hash:
dbd4a9b7a44cea194480fe216b2a16ff
SHA1 hash:
b9549b268e8262b5a52230ac8b081bb74ecceeb1
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/877dc06c-267f-4b8b-ba4d-c1492630c019/
Parent samples :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 hash:
259310cecdd3df585476270697f9cf5d05d15e8b7ac02beecdb5351e94d2de10
MD5 hash:
d2b6706d464a01fa5f97b1a865b29286
SHA1 hash:
a6051fc06df0e5e37b962ad35ce51fefabf14485
Link:
https://www.unpac.me/results/877dc06c-267f-4b8b-ba4d-c1492630c019/
SH256 hash:
6814d2488b5dfe90c8985bf2b482655457cc44b24d58c4094e5d69a42edc8c0e
MD5 hash:
6e53ec51f109b4b2f96df15d9f57b63c
SHA1 hash:
8c5d9586542abf5ff996a1e29dd079197c85483e
Link:
https://www.unpac.me/results/877dc06c-267f-4b8b-ba4d-c1492630c019/
SH256 hash:
93887029eda377fa78729cbf1c96c582c029a828a8f721b731d5ecdda7555fec
MD5 hash:
2671db3cba1e1848ec04b0dfb326fea8
SHA1 hash:
e78905b037becf55e0049aa3247f1bcecc379cd3
Link:
https://www.unpac.me/results/877dc06c-267f-4b8b-ba4d-c1492630c019/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/93887029eda3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
Link:
https://yomi.yoroi.company/submissions/93887029eda377fa78729cbf1c96c582c029a828a8f721b731d5ecdda7555fec

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/343160/

Comments