MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f0b176179a3a4b934a0dbca9a6c9d332dc8333cff27c033cbdafa7ad5b0e256. 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 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f0b176179a3a4b934a0dbca9a6c9d332dc8333cff27c033cbdafa7ad5b0e256
SHA3-384 hash: 297bd12f990cfb0873f8dc2147007952122d0e4da3a8efd668a7476b8ceb22234c98f09ce0c0206ddea276af3e1baeb9
SHA1 hash: 8a22ace69d081bbdd1fac9e04ed6b3e04c0571ce
MD5 hash: 765610beaf98118cdb0ce8c382c3f22e
humanhash: orange-texas-september-equal
File name:765610beaf98118cdb0ce8c382c3f22e
Download: download sample
Signature Formbook
Create hunting rule
File size:233'008 bytes
First seen:2022-05-19 14:47:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:OTaLhfGAR0cQLgrOx4ENBxjel2FvfyuGmVxpM1ejOBsG:3LhfhR0cNyx4Exjel29f9LpYvp
Threatray 615 similar samples on MalwareBazaar
TLSH T19734128167F9ECA7DD0F6F3421D133A72B70D29AB586E743EDD105260D833D82AA4936
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
765610beaf98118cdb0ce8c382c3f22e
Verdict:
Malicious activity
Analysis date:
2022-05-19 23:03:34 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/ee508845-e9a1-4408-a32e-9dffb90b2fed

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/272624/
Detection(s):
SecuriteInfo.com.Variant.Adware.BrowseFox.62.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/628658ab4c807721246403be/reports/ad19997d-9337-44d1-bd9c-d6e137c654f9/overview
Result
Verdict:
UNKNOWN
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/f4eae5c6-3eee-4162-90d3-e710cfbea495
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/997794
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 domain / URL
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
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 630295 Sample: Eyyz1EU8ia Startdate: 19/05/2022 Architecture: WINDOWS Score: 100 31 www.shiftmedicalstaffing.agency 2->31 39 Snort IDS alert for network traffic 2->39 41 Multi AV Scanner detection for domain / URL 2->41 43 Found malware configuration 2->43 45 6 other signatures 2->45 11 Eyyz1EU8ia.exe 1 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...yyz1EU8ia.exe.log, ASCII 11->29 dropped 55 Writes to foreign memory regions 11->55 57 Allocates memory in foreign processes 11->57 59 Injects a PE file into a foreign processes 11->59 15 aspnet_compiler.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 2 other signatures 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.mentalnayaarifmetika.online 185.68.16.179, 49762, 80 UKRAINE-ASUA Ukraine 18->33 35 american-atlantic.net 15.197.142.173, 49764, 80 TANDEMUS United States 18->35 37 5 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 colorcpl.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1f0b176179a3a4b934a0dbca9a6c9d332dc8333cff27c033cbdafa7ad5b0e256/
Threat name:
ByteCode-MSIL.Trojan.XLoader
Create hunting rule
Status:
Malicious
First seen:
2022-05-19 14:48:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
46fa97ac4b2b9c3e87bb62cfd9a1030fc8f76957e6d418bce5b6f4bc97912da6
Formbook
829e74ced23c3c08d72d4250f6856cb735309a35146f37290ea8f8577c3d793f
Formbook
8f8a3b25791109baffc276f6da2db2fb6c8aaedecbfa41ec464ba3fe9dde9a5d
Formbook
b4e82e572217937fb6fb66cc5f4761b3220e1c112daa4c7a9277bb871f455967
Formbook
d90496df22c4bf8e598b8e8451932741ed454acb7ddd47843c7df94251a63229
Formbook
ee5274b2ec120d333922649e65d866c1119ab91943b732d9b856c369f165ff74
Formbook
f039494ad7d13c65dc288470e8116ee69b69ad3ef16375f2161c2875e9221e96
Formbook
f4cc35d877962f09ddf506a84cad25ba55c91092e6ebd5a9d2eaa091383ed97a
Formbook
fb6c98ba079d0dc9d3d980f67a96f92263903b78810210ff731b0036999ade83
Formbook
+ 605 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ocgr loader rat suricata
Link:
https://tria.ge/reports/220519-r6ey3sgfb5/
Behaviour
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
Suspicious use of SetThreadContext
Blocklisted process makes network request
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
495b3ff118b396b5c53eec9d02f41916932dd4a2e816f7243f71d3c039660b43
MD5 hash:
e533638ae68fb54fb9bd2cea822363fe
SHA1 hash:
3ca52d0c9c904a805befaad6fe5ed07f515481af
Link:
https://www.unpac.me/results/f739a727-3f2d-45c5-b8ab-5fa8192776ce/
SH256 hash:
d3223f2069ef9899c7bfbf54b7a63386634fbc8f74b7b9727dde34df5188b6f3
MD5 hash:
9790a153d0c1721aaed6c5940d4d92e3
SHA1 hash:
c5c351e734b25129573f2e44916c153a3b4362b1
Link:
https://www.unpac.me/results/f739a727-3f2d-45c5-b8ab-5fa8192776ce/
SH256 hash:
7d8cfd4eab4aa77fe66110e0832f4074973bd0145314cd89111d2d1bdd3688fc
MD5 hash:
2b79011633ef10f823aa3a3166eb0960
SHA1 hash:
a1e614ba1b7b8b5e04fcd5f0cb263105cb20a64e
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f739a727-3f2d-45c5-b8ab-5fa8192776ce/
Parent samples :
75966b70eb1553a97eca9ab884133daefbfb3c1d287905003f72158841c1d14d
a086b9d9deac0634ed22d5556aeb9616922d530ba2651c94bff0c87fbc0a47ef
da988ba6c1b8b556831ea02129681d06cbf19c252bd744b83162cdb43343aceb
8ecc7ecdce9763d43b61041cbc6c2151fc8583a01af584f7f5fe0999d127aaf6
eb26b47f9aa3033edbc2d791075f85fcc7894cd7dc3bbaf31974024b9695a52f
96e23a6b86ee1295e6586b402f1536d07cccdb22ddb91c153212169e195e5b15
a54747eaf6d63ce39338d704a101d9a62eec245451ba07549fb98adb7fdb415f
5ee5173078ed5928aae854a2137e786ae69ed518f3c12f38b8d14b361d571612
755eba67df20bbbc9159b339eaaf96352b37db1009c493df1b352271a02d4d82
ee5274b2ec120d333922649e65d866c1119ab91943b732d9b856c369f165ff74
1f0b176179a3a4b934a0dbca9a6c9d332dc8333cff27c033cbdafa7ad5b0e256
b6fbd1e6813b72c6451666ad593bbf0eb259df260c3f3d2fcc962a5cb317c98b
18fffdf046406f3e77b5710a25907406275df9936a76b32977e0956b20d48612
7a34ef3a5f0d2db6674d93de3143d2469d8fa06bf450dc4c1609c97822e68f53
342968eb4b8de053a22beb6cfd0bf96bfa092eab26c351fc85f2c204f5869739
12fd506bab09a036a69b32535df6392d533a5ad8112c8b7bf287647f8c032bb0
SH256 hash:
1f0b176179a3a4b934a0dbca9a6c9d332dc8333cff27c033cbdafa7ad5b0e256
MD5 hash:
765610beaf98118cdb0ce8c382c3f22e
SHA1 hash:
8a22ace69d081bbdd1fac9e04ed6b3e04c0571ce
Link:
https://www.unpac.me/results/f739a727-3f2d-45c5-b8ab-5fa8192776ce/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AlphaCrypt
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1f0b176179a3a4b934a0dbca9a6c9d332dc8333cff27c033cbdafa7ad5b0e256

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:INDICATOR_KB_CERT_65628c146ace93037fc58659f14bd35f
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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 1f0b176179a3a4b934a0dbca9a6c9d332dc8333cff27c033cbdafa7ad5b0e256

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2202481/
Cape
Cape
https://www.capesandbox.com/analysis/272624/

Comments


Avatar
zbet commented on 2022-05-19 14:48:07 UTC

url : hxxp://180.214.238.224/filespace/vbc.exe